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New research hints that more than one environment might be correct</description><pubDate>Wed, 29 Jul 2026 17:20:31 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/how-did-some-reptiles-lose-their-limbs-to-become-snakes-an-80-million-year-old-fossil-helps-uncover-the-winding-evolutionary-history-180989203/</guid><enclosure length="2398971" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/gdZhfj0tr1c1S5pbClT8Pg-Ru4A=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a8/75/a8750528-3834-4daa-b72a-b43b9addc1bf/snake-main.png"/></item><item><title>In This Bee Species, Why Do Some Daughters Leave Home While Others Stay 'Bee-hind' to Help Mom?</title><link>https://www.smithsonianmag.com/smart-news/in-this-bee-species-why-do-some-of-daughters-leave-home-while-others-stay-bee-hind-to-help-mom-180989218/</link><description>Biologists at the Smithsonian Tropical Research Institute investigated a flexible social bee species, which helps shed light on the evolution of more complex organizational structures among other insects</description><pubDate>Tue, 28 Jul 2026 23:05:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/in-this-bee-species-why-do-some-of-daughters-leave-home-while-others-stay-bee-hind-to-help-mom-180989218/</guid><enclosure length="152309" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/GsUu2Ppw2V-ifW4p-EkdPLoI-1E=/420x240/filters:focal(600x449:601x450)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/76/3c/763cfe35-3de5-449b-b95a-a69e128179c0/sweat_bee_1_carmelo_lopez.jpg"/></item><item><title>This Medieval Byzantine Shipwreck Boasts More Gold Treasures Than Any Other Vessel Found Beneath the Mediterranean</title><link>https://www.smithsonianmag.com/smart-news/this-medieval-byzantine-shipwreck-boasts-more-gold-treasures-than-any-other-vessel-found-beneath-the-mediterranean-180989217/</link><description>The vessel sank in the Adriatic Sea in the seventh or eighth century C.E. Its cargo included a gold signet ring likely associated with the emperor Heraclius and gold belts encrusted with rubies, emeralds and pearls</description><pubDate>Tue, 28 Jul 2026 20:07:44 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/this-medieval-byzantine-shipwreck-boasts-more-gold-treasures-than-any-other-vessel-found-beneath-the-mediterranean-180989217/</guid><enclosure length="2236496" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/dVeT8KUOV49UkGIZGkpbJyTXETA=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/1e/4c/1e4c7268-63f9-4970-8549-265d402affea/gold-artifact.png"/></item><item><title>Ancient Fossil Footsteps Found in Kenya May Hint That an Early Human Relative Was Larger Than Previously Thought</title><link>https://www.smithsonianmag.com/smithsonian-institution/ancient-fossil-footsteps-found-in-kenya-may-hint-that-an-early-human-relative-was-larger-than-previously-thought-180989206/</link><description>The trackway sheds light on how some hominins moved around their environments and with one another</description><pubDate>Mon, 27 Jul 2026 19:08:12 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/ancient-fossil-footsteps-found-in-kenya-may-hint-that-an-early-human-relative-was-larger-than-previously-thought-180989206/</guid><enclosure length="1093031" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/iwm1T7ZSLML0GqXnlYT4Rj_GVGk=/420x240/filters:focal(457x376:458x377)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/08/4a/084ae64f-ccc0-4d80-84d4-3c763b367b47/et_gaji10_2023_with_k_hatala.jpg"/></item><item><title>A.I. Disproves a Decades-Old Mathematical Idea, the 'Biggest Conjecture' That the Tech Has Played a Role in Yet</title><link>https://www.smithsonianmag.com/smart-news/ai-disproves-a-decades-old-mathematical-idea-the-biggest-conjecture-that-the-tech-has-played-a-role-in-yet-180989189/</link><description>A mathematician announced that he used one of Anthropic's A.I. models to find a counterexample to a problem called the Jacobian conjecture. While experts consider it a milestone, the work raises questions about the future of mathematical research</description><pubDate>Mon, 27 Jul 2026 17:12:13 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/ai-disproves-a-decades-old-mathematical-idea-the-biggest-conjecture-that-the-tech-has-played-a-role-in-yet-180989189/</guid><enclosure length="579454" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/2Sq631QzhhVe5Dr8YN-lQCYhEIo=/420x240/filters:focal(1229x831:1230x832)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/39/04/3904010b-81b5-4711-9bf6-64ee5265ede5/toolxoxcom-free-ai-tools-3k-vgewudykqm.jpg"/></item><item><title>Chimpanzees and Bonobos Use Hugs, Kisses and Friendly Pats to Keep the Peace, Just Like Humans, a New Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/chimpanzees-and-bonobos-use-hugs-kisses-and-pats-to-keep-the-peace-just-like-humans-a-new-study-suggests-180989192/</link><description>Since all three ape species diverged from a common ancestor that lived roughly six million to eight million years ago, the findings hint that friendly touching to diffuse tension has deep evolutionary origins</description><pubDate>Mon, 27 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/chimpanzees-and-bonobos-use-hugs-kisses-and-pats-to-keep-the-peace-just-like-humans-a-new-study-suggests-180989192/</guid><enclosure length="23208162" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/A6EYVjvZzz6AgVmuJt1zxH6PW4w=/420x240/filters:focal(2880x1920:2881x1921)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/21/25/2125c726-5f7f-4259-9c89-e3fe1ddcf936/cwo21_g2_littlejakelittlejoey_07-249_1.jpg"/></item><item><title>Three Millennia Ago, Humans May Have Spoken Thousands More Languages Than We Have Today, During a Linguistic 'Golden Age'</title><link>https://www.smithsonianmag.com/smart-news/three-millennia-ago-humans-may-have-spoken-thousands-more-languages-than-we-have-today-during-a-linguistic-golden-age-180989197/</link><description>A new study suggests linguistic diversity reached its peak between 1000 B.C.E. and 1000 C.E. before declining</description><pubDate>Fri, 24 Jul 2026 21:42:54 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/three-millennia-ago-humans-may-have-spoken-thousands-more-languages-than-we-have-today-during-a-linguistic-golden-age-180989197/</guid><enclosure length="93508" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/7Z-ggEfOIWVrfA7mOasdaTuIJeE=/420x240/filters:focal(600x317:601x318)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/3d/ed/3dedf986-0087-44f0-9c5a-d7bc444bedec/map.jpg"/></item><item><title>This Robot Can Flap Its Wings to Both Fly and Swim. It Might One Day Help Scientists Study Diving Birds and Survey Ocean Habitats</title><link>https://www.smithsonianmag.com/smart-news/this-robot-can-flap-its-wings-to-both-fly-and-swim-it-might-one-day-help-scientists-study-diving-birds-and-survey-ocean-habitats-180989172/</link><description>The bioinspired device, which weighs roughly half a pound and measures around three feet wide, was also modeled after aquatic birds like puffins, gulls and loons</description><pubDate>Fri, 24 Jul 2026 20:28:24 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/this-robot-can-flap-its-wings-to-both-fly-and-swim-it-might-one-day-help-scientists-study-diving-birds-and-survey-ocean-habitats-180989172/</guid><enclosure length="288824" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/pWj_jnGVjp-a9hi1lvP9OW9GtrM=/420x240/filters:focal(450x300:451x301)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/19/9b/199ba538-8871-4dae-9a16-b29452ee99fb/mit-flapping-robot-01-press_0.jpg"/></item><item><title>Why Are These Whales Floating Upside-Down? They Might Just Be Moms Who Need a Break From Feeding Their Babies</title><link>https://www.smithsonianmag.com/smart-news/why-are-these-whales-floating-upside-down-they-might-just-be-moms-who-need-a-break-from-feeding-their-babies-180989184/</link><description>Each year, southern right whales migrate thousands of miles from their feeding grounds to breed, give birth and raise their young. Taking rests and regulating their calves' nursing schedules might help mothers conserve energy while they're far from food</description><pubDate>Fri, 24 Jul 2026 13:39:39 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/why-are-these-whales-floating-upside-down-they-might-just-be-moms-who-need-a-break-from-feeding-their-babies-180989184/</guid><enclosure length="2303237" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/kvPiX4o0MVxn_gQkgaJ_iE9Lwxg=/420x240/filters:focal(800x411:801x412)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/63/7f/637f114f-ffdf-48dc-b200-f219c89f63bc/upside-down-whale.png"/></item><item><title>Would You Chat With an A.I. 'Ghost' of a Deceased Loved One? New Research Suggests That the Tech Can Provide Comfort and Closure</title><link>https://www.smithsonianmag.com/smart-news/would-you-chat-with-an-ai-ghost-of-a-deceased-loved-one-new-research-suggests-that-the-tech-can-provide-comfort-and-closure-180989176/</link><description>Commercial "griefbots" are becoming more popular, and many experts have questions about their psychological and ethical impacts. A new study aims to ensure that the bots are designed responsibly</description><pubDate>Thu, 23 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/would-you-chat-with-an-ai-ghost-of-a-deceased-loved-one-new-research-suggests-that-the-tech-can-provide-comfort-and-closure-180989176/</guid><enclosure length="714189" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/CqfclW1naSQwn6_ZHKty29sb4wg=/420x240/filters:focal(2230x1487:2231x1488)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/b0/0f/b00f9c2e-de3a-416a-9261-0b36ce7411bf/stocksnap-laptop-2562361.jpg"/></item><item><title>Aboriginal Spiritual Leaders Performed ‘Magic, Healing, Cursing’ Rituals in This Australian Cave for 25,000 Years, New Research Finds</title><link>https://www.smithsonianmag.com/smart-news/aboriginal-spiritual-leaders-performed-magic-healing-cursing-rituals-in-this-australian-cave-for-25000-years-new-research-finds-180989178/</link><description>Archaeologists collaborated with members of the GunaiKurnai Aboriginal community to explore layers of ash from burned grasses dating back thousands of years inside Cloggs Cave</description><pubDate>Wed, 22 Jul 2026 21:25:07 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/aboriginal-spiritual-leaders-performed-magic-healing-cursing-rituals-in-this-australian-cave-for-25000-years-new-research-finds-180989178/</guid><enclosure length="8707549" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/AF39i_rBh1t2MhLMqQWLb6cUU8c=/420x240/filters:focal(2464x1643:2465x1644)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/23/70/23705538-d2ee-463f-af65-f4575f938f7a/frontiers-environmental-archaeology-cloggs-cave-01.jpg"/></item><item><title>People Aren't Born as Righties or Lefties—They Develop Hand Dominance With Practice, a New Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/people-arent-born-with-as-righties-or-lefties-they-develop-hand-dominance-with-practice-a-new-study-suggests-180989168/</link><description>Humans do have a biological preference for using one side of their body, which might prime them for using limbs on that side for complex motor tasks like writing—and honing those skills over time</description><pubDate>Wed, 22 Jul 2026 16:59:55 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/people-arent-born-with-as-righties-or-lefties-they-develop-hand-dominance-with-practice-a-new-study-suggests-180989168/</guid><enclosure length="11178237" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/5i33Z2G54y6U925q1qCY5ucOJXU=/420x240/filters:focal(3008x2020:3009x2021)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/6a/3b/6a3b6999-b7a0-408c-921b-1f203dc6fad7/close-up-businesswoman-making-notes-personal-organizer.jpg"/></item><item><title>Ancient Genes Reveal That Big, Bright Avocados Were Carried Through the Americas Thousands of Years Ago</title><link>https://www.smithsonianmag.com/smithsonian-institution/ancient-genes-reveal-that-big-bright-avocados-were-carried-through-the-americas-thousands-of-years-ago-180989171/</link><description>People brought large avocado seeds from South America to Central America, kicking off a burst of diversity for the fruit</description><pubDate>Wed, 22 Jul 2026 15:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/ancient-genes-reveal-that-big-bright-avocados-were-carried-through-the-americas-thousands-of-years-ago-180989171/</guid><enclosure length="1012117" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/eAb7rW-Ym4R1Ffe6KaN22EV1BFw=/420x240/filters:focal(768x1024:769x1025)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/99/b2/99b2ce13-90c8-4c8b-834c-d7401974edf2/avocados_in_tree.jpg"/></item><item><title>A Massive Flow of Rock and Mud Tumbled Down Mount Rainier Centuries Ago. Scientists Pinpointed Its Date to Better Understand the Volcano's Complex Threats</title><link>https://www.smithsonianmag.com/science-nature/a-massive-flow-of-rock-and-mud-tumbled-down-mount-rainier-centuries-ago-scientists-pinpointed-its-date-to-better-understand-the-volcanos-complex-threats-180989162/</link><description>In a recent study, researchers dated a historic lahar called the Electron Mudflow to the summer of 1507, establishing a way to determine when past geologic events around the Puget Sound occurred</description><pubDate>Tue, 21 Jul 2026 16:48:00 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/a-massive-flow-of-rock-and-mud-tumbled-down-mount-rainier-centuries-ago-scientists-pinpointed-its-date-to-better-understand-the-volcanos-complex-threats-180989162/</guid><enclosure length="4135896" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Lxra9nmqmeimVXf8Gw07aGY2NbI=/420x240/filters:focal(2774x2067:2775x2068)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/36/69/36698a0a-640f-428f-8f74-645e7bd147c1/gettyimages-2169784114.jpg"/></item><item><title>Could Life Exist on This Nearby World? In a First, Astronomers Find an Atmosphere on an Earth-Like Exoplanet in the Habitable Zone</title><link>https://www.smithsonianmag.com/smart-news/could-life-exist-on-this-nearby-world-in-a-first-astronomers-find-an-atmosphere-on-an-earth-like-exoplanet-in-the-habitable-zone-180989149/</link><description>While the celestial body seems to host three features that could make a livable environment—an atmosphere, a rocky composition and a temperature that could allow liquid water to sit on the surface—researchers have not currently detected any residents</description><pubDate>Tue, 21 Jul 2026 16:23:23 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/could-life-exist-on-this-nearby-world-in-a-first-astronomers-find-an-atmosphere-on-an-earth-like-exoplanet-in-the-habitable-zone-180989149/</guid><enclosure length="289612" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/MCpxdsuPDfhSTnXy3pMG2cENJIQ=/420x240/filters:focal(960x549:961x550)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/77/12/7712e181-ca4c-44f8-96f4-c88b7893f3cf/cfa-055-helium_planet3h_lrg_0jpg.webp"/></item><item><title>An Amateur Astronomer Using Google Maps Spotted a Strange Indentation. It Turned Out to Be a Meteorite Crater From 390 Million Years Ago</title><link>https://www.smithsonianmag.com/smart-news/an-amateur-astronomer-using-google-maps-spotted-a-strange-indentation-it-turned-out-to-be-a-meteorite-crater-from-390-million-years-ago-180989158/</link><description>Scientists confirmed the astronomer’s suspicions with an expedition to the site in Quebec. The discovery offers a rare case of a reported new crater turning out to be real</description><pubDate>Tue, 21 Jul 2026 12:58:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/an-amateur-astronomer-using-google-maps-spotted-a-strange-indentation-it-turned-out-to-be-a-meteorite-crater-from-390-million-years-ago-180989158/</guid><enclosure length="7067703" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/V21L56EVQ9h75QrwEg2Y4S18Uh4=/420x240/filters:focal(1377x852:1378x853)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/20/ce/20cec4b5-c28f-46dd-840a-2469ac99235a/screenshot_2026-07-20_at_183932.png"/></item><item><title>A Man With Paralysis Has Regained Feeling and Movement in His Hands After an Experimental Brain Implant</title><link>https://www.smithsonianmag.com/smart-news/a-man-with-paralysis-has-regained-feeling-and-movement-in-his-hands-after-an-experimental-brain-implant-180989156/</link><description>After months of training, the patient can now move his arms and hands and feel the sensation of touch</description><pubDate>Mon, 20 Jul 2026 19:35:28 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/a-man-with-paralysis-has-regained-feeling-and-movement-in-his-hands-after-an-experimental-brain-implant-180989156/</guid><enclosure length="1009961" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/qPH-8A42VtOqfRTAaBmLKNxZnvM=/420x240/filters:focal(1050x750:1051x751)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/ff/9d/ff9d2de9-cf9d-498f-a946-b83c144cbbaa/2-keithdrinksfromcup.jpg"/></item><item><title>Thousands of Kidnapped Africans Died on an Island in the Atlantic After Being Rescued From Slave Ships. Evidence in Their Teeth Traces Their Journeys</title><link>https://www.smithsonianmag.com/smart-news/thousands-of-kidnapped-africans-died-on-an-island-in-the-atlantic-after-being-rescued-from-slave-ships-evidence-in-their-teeth-traces-their-journeys-180989145/</link><description>Remains in the graves of St. Helena, where the British military housed "liberated" enslaved Africans, contain isotopes from inland Angola and Zimbabwe</description><pubDate>Mon, 20 Jul 2026 16:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/thousands-of-kidnapped-africans-died-on-an-island-in-the-atlantic-after-being-rescued-from-slave-ships-evidence-in-their-teeth-traces-their-journeys-180989145/</guid><enclosure length="929750" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/fjElvf1DF3SpN-8Lw1OuMO3oy44=/420x240/filters:focal(1024x683:1025x684)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/77/d2/77d2b0e0-d3fc-47b4-86a7-52fb9521e411/470228757_566058682883034_8499493774015563765_n.jpeg"/></item><item><title>Poop From Southern Right Whales Reveals That the Animals Might Be More Resilient to Climate Change Than We Thought</title><link>https://www.smithsonianmag.com/smart-news/poop-from-southern-right-whales-reveals-that-the-animals-might-be-more-resilient-to-climate-change-than-we-thought-180989131/</link><description>Scientists long believed that these whales, which swim throughout the Southern Hemisphere, mainly feasted on krill and small crustaceans called copepods, which are disappearing from the warming ocean. A new study suggests that the cetaceans have a more varied, flexible diet</description><pubDate>Mon, 20 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/poop-from-southern-right-whales-reveals-that-the-animals-might-be-more-resilient-to-climate-change-than-we-thought-180989131/</guid><enclosure length="7268913" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/npxXFywrlBl7-nt8xG8rfh7fQEk=/420x240/filters:focal(4032x2688:4033x2689)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/c5/34/c53489ab-1ea2-45a0-be88-1eb7d48c4164/southern-right-whale.jpg"/></item><item><title>Did These Ancient Egyptian Princesses Wield Weapons and Train in Martial Arts, Just Like the Men of Their Time?</title><link>https://www.smithsonianmag.com/smart-news/did-these-ancient-egyptian-princesses-wield-weapons-and-train-in-martial-arts-just-like-the-men-of-their-time-180989151/</link><description>A new analysis of their bones suggests they were buried alongside arrows, maces and daggers because they had repeatedly used those weapons in life</description><pubDate>Mon, 20 Jul 2026 10:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/did-these-ancient-egyptian-princesses-wield-weapons-and-train-in-martial-arts-just-like-the-men-of-their-time-180989151/</guid><enclosure length="21456" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/ag2S6uzzysjg03LFOclbp3d_STc=/420x240/filters:focal(420x280:421x281)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/c0/94/c094d9cf-b2c9-4b5d-9298-7501cd515867/sei_305407141.webp"/></item><item><title>Meet the Orange-Lipped 'Likweli' Monkey, a New Species That Was Discovered in the Congo Rainforest</title><link>https://www.smithsonianmag.com/smart-news/meet-the-orange-lipped-likweli-monkey-a-new-species-that-was-discovered-in-the-congo-rainforest-180989140/</link><description>The creatures, which weigh about the same as a small dog, have spiky black hair, orange-cream skin around their mouths and a white patch on their rear ends. Scientists say that they're probably endangered</description><pubDate>Fri, 17 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/meet-the-orange-lipped-likweli-monkey-a-new-species-that-was-discovered-in-the-congo-rainforest-180989140/</guid><enclosure length="353633" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Xe8gKtdZeRM8zzy_pYqop29tac0=/420x240/filters:focal(612x396:613x397)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/28/36/2836c35b-9e1f-4646-b86b-8544a0060ac5/ccongoensis.jpg"/></item><item><title>When a Cat Licks Another Cat, It's Not Always a Friendly Gesture. New Study Reveals They May Just Want Their Own Space</title><link>https://www.smithsonianmag.com/smart-news/when-a-cat-licks-another-cat-its-not-always-friendly-new-study-reveals-180989136/</link><description>Classic feline behavior could be a passive-aggressive maneuver to get what they want</description><pubDate>Fri, 17 Jul 2026 12:59:56 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/when-a-cat-licks-another-cat-its-not-always-friendly-new-study-reveals-180989136/</guid><enclosure length="3788702" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/RlBoSK8uif2caokSy66O9tNRFuA=/420x240/filters:focal(2453x1635:2454x1636)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/4f/01/4f012102-b763-467e-bfb9-2214738dbefd/selective-focus-shot-cute-beautiful-gray-white-cats-having-fun-together.jpg"/></item><item><title>Smartphones Might Be Playing a Role in the United States' Declining Birth Rate, New Research Suggests</title><link>https://www.smithsonianmag.com/smart-news/smartphones-might-be-playing-a-role-in-the-united-states-declining-birth-rate-new-research-suggests-180989129/</link><description>Some economists suspect that the technology's widespread adoption has reduced in-person interactions and increased access to pornography and information on birth control, leading to less unprotected sex</description><pubDate>Thu, 16 Jul 2026 16:05:52 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/smartphones-might-be-playing-a-role-in-the-united-states-declining-birth-rate-new-research-suggests-180989129/</guid><enclosure length="6328013" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/P_nlBGpR4YU5AikkJ8M_go5WyeE=/420x240/filters:focal(2400x1600:2401x1601)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/18/ea/18ea95db-4a51-4f22-9a20-8814967daa94/smartphones.jpg"/></item><item><title>Giraffes Might Be Even Smarter Than We Thought. Some Can Solve Simple Math Problems, a New Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/giraffes-might-be-even-smarter-than-we-thought-some-can-solve-simple-math-problems-a-new-study-suggests-180989124/</link><description>Two of four tested giraffes seemed to be able to mentally combine numbers to get one of their favorite treats: carrots. But all the animals failed at tasks involving subtraction or multiple calculations</description><pubDate>Thu, 16 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/giraffes-might-be-even-smarter-than-we-thought-some-can-solve-simple-math-problems-a-new-study-suggests-180989124/</guid><enclosure length="530295" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/O2nGyppTofY3Ars-bjifCaZs4Vc=/420x240/filters:focal(429x282:430x283)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/88/7b/887b65c7-53f6-4570-985f-50d9cb54ce84/girafes-fig3-sense-sliderg.jpg"/></item><item><title>Astronomers Noticed a Mysterious Spot Appearing in Telescope Images. It Turned Out to Be the Faintest Exoplanet Ever Imaged From Earth</title><link>https://www.smithsonianmag.com/smart-news/astronomers-noticed-a-mysterious-spot-appearing-in-telescope-images-it-turned-out-to-be-the-faintest-exoplanet-ever-imaged-from-earth-180989133/</link><description>The gas giant, called Beta Pictoris d, had been hiding in plain sight for more than a decade, until two independent teams verified its existence</description><pubDate>Wed, 15 Jul 2026 19:40:22 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/astronomers-noticed-a-mysterious-spot-appearing-in-telescope-images-it-turned-out-to-be-the-faintest-exoplanet-ever-imaged-from-earth-180989133/</guid><enclosure length="141127" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/rnLs9P4AErWm2zv27n0erorh8NY=/420x240/filters:focal(1664x1097:1665x1098)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/18/04/1804a2ba-72c0-44ff-8846-30f5b46b3834/stsci-01kx448cebrhbbjw579ag64g0h.jpg"/></item><item><title>In a First, Scientists Witness the Seafloor Spread in Real Time, Giving Them a Rare Glimpse at a Mysterious Geologic Process</title><link>https://www.smithsonianmag.com/smart-news/in-a-first-scientists-witness-the-seafloor-spread-in-real-time-giving-them-a-rare-glimpse-at-a-mysterious-geologic-process-180989123/</link><description>Across a matter of days in 2024, the seafloor in part of the Indian Ocean dropped by about 13 feet, and roughly 5.7 billion cubic feet of molten rock rose to the crust's surface, according to a new study</description><pubDate>Wed, 15 Jul 2026 16:02:29 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/in-a-first-scientists-witness-the-seafloor-spread-in-real-time-giving-them-a-rare-glimpse-at-a-mysterious-geologic-process-180989123/</guid><enclosure length="1471446" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/wWnZrePmH1V9zsGutjEMj6O8SiI=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/e0/13/e013da54-f91c-45d2-9297-8717082a49cc/smithsonian_feature_images_7.png"/></item><item><title>An English King's Bones Were Moved Over Centuries and Eventually Lost. One Researcher Claims He Discovered Their Location—Under a Parking Lot</title><link>https://www.smithsonianmag.com/smart-news/an-english-kings-bones-were-moved-over-centuries-and-eventually-lost-one-researcher-claims-he-discovered-their-location-under-a-parking-lot-180989121/</link><description>Alfred the Great defended Wessex from the Vikings. Researchers have been searching for his remains for years after their resting place in an abbey was disturbed</description><pubDate>Tue, 14 Jul 2026 20:37:52 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/an-english-kings-bones-were-moved-over-centuries-and-eventually-lost-one-researcher-claims-he-discovered-their-location-under-a-parking-lot-180989121/</guid><enclosure length="77447" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/VSG1lEOBj9QScBp-GrD846VNwCo=/420x240/filters:focal(244x300:245x301)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/93/57/93574c41-9688-40de-93a1-757f238fe569/king_alfred_the_great.jpg"/></item><item><title>Here's How These Adorable Mice Can Live at an Extremely High Elevation Where No Other Mammal Is Known to Reside</title><link>https://www.smithsonianmag.com/smart-news/heres-how-these-adorable-mice-can-live-at-an-extremely-high-elevation-where-no-other-mammal-is-known-to-survive-180989116/</link><description>The Andean leaf-eared mouse has adaptations that help it generate body heat efficiently in frigid, low-oxygen conditions at 22,000 feet above sea level, according to a new study</description><pubDate>Tue, 14 Jul 2026 18:45:04 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/heres-how-these-adorable-mice-can-live-at-an-extremely-high-elevation-where-no-other-mammal-is-known-to-survive-180989116/</guid><enclosure length="173237" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/fD3M6wCeRCNHE5HIsdUi0jCeLuA=/420x240/filters:focal(545x311:546x312)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/d4/8c/d48c72f7-7691-4884-9a2b-99b939b7812c/20260709-leaf-earedmouse-nt.jpg"/></item><item><title>Meet the Earliest Known 'Right-Handed' Animal, a Worm-Like Creature That Lived About 550 Million Years Ago</title><link>https://www.smithsonianmag.com/smart-news/meet-the-first-right-handed-animal-a-worm-like-creature-that-lived-about-550-million-years-ago-180989107/</link><description>During the Ediacaran period, the critter wriggled around on the ocean floor of what’s now South Australia and preferred to turn right, a fossil analysis suggests</description><pubDate>Tue, 14 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/meet-the-first-right-handed-animal-a-worm-like-creature-that-lived-about-550-million-years-ago-180989107/</guid><enclosure length="100683" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/en35ZyTVOua2jMnpgfXboCHyRYY=/420x240/filters:focal(350x187:351x188)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/2e/dc/2edcce3e-468e-4b96-8bf0-6f896255453d/righty-fossil.jpg"/></item><item><title>How Did Two Wolves End Up on This Remote Island Thousands of Years Ago? Researchers Think Humans Brought Them There, Then Cared for Them</title><link>https://www.smithsonianmag.com/smart-news/how-did-two-wolves-end-up-on-this-remote-island-thousands-of-years-ago-researchers-think-humans-brought-them-there-then-cared-for-them-180989110/</link><description>The discovery suggests humans may have maintained relationships with wolves long after domesticated dogs came on the scene</description><pubDate>Mon, 13 Jul 2026 10:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/how-did-two-wolves-end-up-on-this-remote-island-thousands-of-years-ago-researchers-think-humans-brought-them-there-then-cared-for-them-180989110/</guid><enclosure length="531604" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/6TtKK2p4-DQ5yD2hLXQAkxPsmg4=/420x240/filters:focal(512x385:513x386)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a7/0a/a70a0484-b200-4ee2-9d48-cb9b6f0444d6/vy_inifran_grottan_stora_forvar_foto_jan_stora.jpeg"/></item><item><title>Roughly 100,000 Years Ago, This Man Got Stabbed in the Face—and Survived. He's Likely One of the First Known Victims of an Attack With a Sharp Weapon</title><link>https://www.smithsonianmag.com/smart-news/roughly-100000-years-ago-this-man-got-stabbed-in-the-face-and-survived-hes-likely-one-of-the-first-known-victims-of-an-attack-by-a-sharp-weapon-180989103/</link><description>Researchers who investigated the remains of a young adult male found in the Qafzeh cave say the injury healed over time, which means the victim's community may have tended to him</description><pubDate>Fri, 10 Jul 2026 13:53:24 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/roughly-100000-years-ago-this-man-got-stabbed-in-the-face-and-survived-hes-likely-one-of-the-first-known-victims-of-an-attack-by-a-sharp-weapon-180989103/</guid><enclosure length="7196110" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/sTTToX3RBfE2d6RE0zQ0vl7ti0A=/420x240/filters:focal(2592x1950:2593x1951)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/25/66/25662785-089b-491f-89ea-a3537774e90a/p3120086.jpeg"/></item><item><title>The Culprit Behind South Australia's Deadly Algal Bloom Might Be the Most Toxic Species Ever Tested, Scientists Say</title><link>https://www.smithsonianmag.com/smart-news/the-culprit-behind-south-australias-deadly-algal-bloom-might-be-the-most-toxic-species-ever-tested-scientists-say-180989100/</link><description>Karenia cristata, a rare type of microscopic algae that produces toxins that harm nerve cells, can be lethal at very low concentrations</description><pubDate>Fri, 10 Jul 2026 12:46:29 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/the-culprit-behind-south-australias-deadly-algal-bloom-might-be-the-most-toxic-species-ever-tested-scientists-say-180989100/</guid><enclosure length="1765998" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/iu0PdET_LLMbHRv0CFXuodRZNl0=/420x240/filters:focal(4128x2752:4129x2753)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/4b/b2/4bb211c3-ce20-4e0f-bacc-d1065f7e1b74/algal-bloom.jpg"/></item><item><title>Could We Mitigate Super El Niños by Artificially Changing the Climate? A New Study Indicates Yes</title><link>https://www.smithsonianmag.com/smart-news/could-we-mitigate-super-el-ninos-by-artificially-changing-the-climate-a-new-study-indicates-yes-180989101/</link><description>Researchers used computer models to see what would have happened had scientists caused marine cloud brightening in the face of strong past El Niños</description><pubDate>Thu, 09 Jul 2026 18:17:32 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/could-we-mitigate-super-el-ninos-by-artificially-changing-the-climate-a-new-study-indicates-yes-180989101/</guid><enclosure length="578472" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/g0rcns9iLGy6ftJO0I5WucL8xYo=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/9e/49/9e491fd3-b32e-4ce0-b8b5-2b0affbf4cbe/smithsonian_feature_images_5.png"/></item><item><title>Scientists Just Learned That This Bat Eats Birds Midflight. A Renaissance Painter May Have Known About It Hundreds of Years Ago</title><link>https://www.smithsonianmag.com/smart-news/scientists-just-learned-that-this-bat-eats-birds-midflight-a-renaissance-painter-may-have-known-about-it-hundreds-of-years-ago-180989096/</link><description>Last fall, scientists reported the first known recordings of greater noctule bats hunting and feasting on songbirds during night flights. But a 17th-century artwork by Jan Brueghel the Elder seems to depict the species flying with feathered prey in its mouth</description><pubDate>Thu, 09 Jul 2026 16:17:58 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-just-learned-that-this-bat-eats-birds-midflight-a-renaissance-painter-may-have-known-about-it-hundreds-of-years-ago-180989096/</guid><enclosure length="772614" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/20__CRxZo7E2lml9y4adiJPhNNc=/420x240/filters:focal(1787x970:1788x971)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/94/38/94381c81-ab04-4405-ab5f-103ed4665232/air-brueghel_the_elder-mba_lyon_a77-img_0408.jpg"/></item><item><title>Kazakhstan's Iron Age 'Golden Man' and Other Elite Scythians of Eurasia Inherited Their High Social Status, Ancient DNA Suggests</title><link>https://www.smithsonianmag.com/smart-news/kazakhstans-iron-age-golden-man-and-other-elite-scythians-of-eurasia-inherited-their-high-social-status-ancient-dna-suggests-180989089/</link><description>Researchers have long wondered whether upper-class members of the ancient nomadic warriors earned their social status through individual achievements or birthright</description><pubDate>Thu, 09 Jul 2026 16:04:08 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/kazakhstans-iron-age-golden-man-and-other-elite-scythians-of-eurasia-inherited-their-high-social-status-ancient-dna-suggests-180989089/</guid><enclosure length="2727307" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/cNphvcKGjC6yWf6WlVQSzjQjLFk=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a8/d4/a8d4ffd6-fc9b-4965-a729-d94c16692825/smithsonian_feature_images_4.png"/></item><item><title>Smallpox Scabs That British Doctors Used to Inoculate Patients May Have Introduced the Deadly Disease to Australia, New Research Suggests</title><link>https://www.smithsonianmag.com/smart-news/smallpox-scabs-that-british-doctors-used-to-inoculate-patients-may-have-introduced-the-deadly-disease-to-australia-new-research-suggests-180989093/</link><description>Two new studies find that British colonists arriving via ship in the late 18th century likely introduced smallpox, which devastated Aboriginal communities far more than previously known</description><pubDate>Thu, 09 Jul 2026 14:14:36 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/smallpox-scabs-that-british-doctors-used-to-inoculate-patients-may-have-introduced-the-deadly-disease-to-australia-new-research-suggests-180989093/</guid><enclosure length="4283693" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/s9WftgB_FZr5_QUrZNfz0WIXrPs=/420x240/filters:focal(1800x1354:1801x1355)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/76/dd/76dd859d-575c-497e-8699-faebde8889a9/slnsw_fl3268272.jpg"/></item><item><title>Did This Duke Poison His Brother? A New DNA Analysis May Solve the Centuries-Old Medici Mystery</title><link>https://www.smithsonianmag.com/smart-news/did-this-duke-poison-his-brother-a-new-dna-analysis-may-solve-the-centuries-old-medici-mystery-180989086/</link><description>Researchers found evidence of malaria in Francesco I de' Medici's bones, leading them to argue "with scientific certainty" that it was disease, not arsenic, that led to his death in 1587</description><pubDate>Wed, 08 Jul 2026 17:05:02 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/did-this-duke-poison-his-brother-a-new-dna-analysis-may-solve-the-centuries-old-medici-mystery-180989086/</guid><enclosure length="1579799" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/nuzESvOCXSVTybmVPCLqiooU9wI=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/55/42/55427b72-9621-4c2a-ba04-fd97cc7e2831/francesco.png"/></item><item><title>The Arctic Ocean May Have Passed a Crucial Tipping Point That Could Harm Food Webs and Worsen Climate Change</title><link>https://www.smithsonianmag.com/smart-news/the-arctic-ocean-may-have-passed-a-crucial-tipping-point-that-could-harm-food-webs-and-worsen-climate-change-180989083/</link><description>Sea ice loss seems to have triggered a decline in the nutrient nitrate, affecting the tiny organisms that form the foundations of marine food chains and absorb atmospheric carbon dioxide, according to a new study</description><pubDate>Wed, 08 Jul 2026 15:36:06 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/the-arctic-ocean-may-have-passed-a-crucial-tipping-point-that-could-harm-food-webs-and-worsen-climate-change-180989083/</guid><enclosure length="261588" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/x87ImjEjIfkeun8_40hfMyDxmYk=/420x240/filters:focal(960x549:961x550)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/56/97/56971bb0-7575-4266-b735-7cb1088cba6c/polar-research-vessel-rv-kronprins-haakon-in-fram-strait-arctic-ocean.webp"/></item><item><title>Our Ancestors Loved Shell Trinkets, Just Like Neanderthals. New Research Suggests It's a Sign of Shared Culture Across Species</title><link>https://www.smithsonianmag.com/smart-news/our-ancestors-loved-shell-trinkets-just-like-neanderthals-new-research-suggests-its-a-sign-of-shared-culture-across-species-180989085/</link><description>Based on artifacts found in a limestone cave on the Mediterranean coast, scientists think the two species might have shared similar survival strategies, stone tool technologies and symbolic traditions</description><pubDate>Wed, 08 Jul 2026 14:26:56 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/our-ancestors-loved-shell-trinkets-just-like-neanderthals-new-research-suggests-its-a-sign-of-shared-culture-across-species-180989085/</guid><enclosure length="86498" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/hpzy8EbLpM-UpofjjwJ9bNwYloc=/420x240/filters:focal(1000x924:1001x925)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/d2/1a/d21a002a-1a77-4c53-bf79-e3940dd13cc0/shell.webp"/></item><item><title>Sperm Whales Living in the Eastern Mediterranean Sea Seem to Have Developed a Distinct Dialect From Those in the West</title><link>https://www.smithsonianmag.com/smart-news/sperm-whales-living-in-the-eastern-mediterranean-sea-seem-to-have-developed-a-distinct-dialect-from-those-in-the-west-180989084/</link><description>All Mediterranean sperm whales were thought to be part of one cultural group, identifiable by a unique pattern of clicks, or a coda. But sound recordings suggest that eastern creatures use a sped-up version of the western whales' coda</description><pubDate>Wed, 08 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/sperm-whales-living-in-the-eastern-mediterranean-sea-seem-to-have-developed-a-distinct-dialect-from-those-in-the-west-180989084/</guid><enclosure length="338828" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/DoOhXf_TXkKLVnLxhu26NZKwJPk=/420x240/filters:focal(375x214:376x215)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/bb/13/bb13979f-ccc8-48f8-aad3-fdb798995c94/for-web-750x422.webp"/></item><item><title>Tall Trees Were Thought to Be More Vulnerable to Drought. But These Towering Plants in Southeast Asia Have Adapted to Move Water Efficiently</title><link>https://www.smithsonianmag.com/smart-news/tall-trees-were-thought-to-be-more-vulnerable-to-drought-but-these-towering-plants-in-southeast-asia-have-adapted-to-move-water-efficiently-180989075/</link><description>A new study found that enormous dipterocarp trees have special adaptations to transport water up to their highest limbs, challenging the assumption that they would more easily succumb to dry conditions</description><pubDate>Tue, 07 Jul 2026 19:29:28 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/tall-trees-were-thought-to-be-more-vulnerable-to-drought-but-these-towering-plants-in-southeast-asia-have-adapted-to-move-water-efficiently-180989075/</guid><enclosure length="563376" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/AmbADXKUYQGiSP_FN8OCcHDLk0o=/420x240/filters:focal(720x384:721x385)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/b0/71/b071cc13-e770-40e5-a1ed-78fd6bbe247d/a-57m-tall-dipterocarp-tree-with-a-double-rope-technique-drt-r-df483c645cc6965672ad64243862aaf7.jpg"/></item><item><title>Early Flowering Plants May Have Relied on Dinosaurs to Eat Their Fleshy Fruits and Spread Their Seeds</title><link>https://www.smithsonianmag.com/smart-news/early-flowering-plants-may-have-relied-on-dinosaurs-to-eat-their-fleshy-fruits-and-spread-their-seeds-180989076/</link><description>According to fossils preserved by volcanic ash, the plants, known as angiosperms, began producing relatively large, blueberry-size fruits millions of years earlier than previously thought</description><pubDate>Mon, 06 Jul 2026 19:12:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/early-flowering-plants-may-have-relied-on-dinosaurs-to-eat-their-fleshy-fruits-and-spread-their-seeds-180989076/</guid><enclosure length="691144" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/hr7ty-oJZQBlzVaCrvmGdoNc3Ds=/420x240/filters:focal(1024x917:1025x918)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/78/f6/78f651d3-bf84-4d49-8329-18a6896a94e7/forestscene-2048x1818.jpg"/></item><item><title>Scientists Say They've Made Cells That Feed, Grow and Reproduce, Bringing Them One Step Closer to Building Life From Scratch</title><link>https://www.smithsonianmag.com/smart-news/scientists-say-theyve-made-cells-that-feed-grow-and-reproduce-bringing-them-one-step-closer-to-building-life-from-scratch-180989070/</link><description>The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for very many generations</description><pubDate>Thu, 02 Jul 2026 19:53:39 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-say-theyve-made-cells-that-feed-grow-and-reproduce-bringing-them-one-step-closer-to-building-life-from-scratch-180989070/</guid><enclosure length="33744" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/35547IzOzw7WFI1bRR14IKKnu14=/420x240/filters:focal(454x307:455x308)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/af/04/af04437b-8b2a-4766-8abe-f11b209a657c/spudcell.jpg"/></item><item><title>Earth Might Be Home to 20 Million Insect Species—More Than Three Times as Many as Previously Thought, a Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/earth-might-be-home-to-20-million-insect-speciesmore-than-three-times-as-many-as-previously-thought-a-study-suggests-180989062/</link><description>Recent estimates have come to the consensus that our planet hosts roughly six million species. But new research reveals that those counts may be drastically underestimated</description><pubDate>Thu, 02 Jul 2026 15:30:42 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/earth-might-be-home-to-20-million-insect-speciesmore-than-three-times-as-many-as-previously-thought-a-study-suggests-180989062/</guid><enclosure length="20344722" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/aXEZiRVnU86Bl-fF3lbFAA8Bhz8=/420x240/filters:focal(4801x2607:4802x2608)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/4e/82/4e82064b-f738-49d4-a886-f5b4ae7a8a70/insect-biodiversity.jpg"/></item><item><title>These Male Fruit Flies Have Sperm That Are Nearly as Long as Their Bodies. Here's How the Cells Don't Become a Tangled Mess</title><link>https://www.smithsonianmag.com/smart-news/these-male-fruit-flies-have-sperm-that-are-nearly-as-long-as-their-bodies-heres-how-the-cells-dont-become-a-tangled-mess-180989054/</link><description>Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner</description><pubDate>Wed, 01 Jul 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/these-male-fruit-flies-have-sperm-that-are-nearly-as-long-as-their-bodies-heres-how-the-cells-dont-become-a-tangled-mess-180989054/</guid><enclosure length="9106878" type="image/gif" url="https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/c4/40/c4401a97-4f3b-4254-a012-76cb7e8a6f68/single-sperm-timelapse-blue_cj-imran-alsous_smaller.gif"/></item><item><title>Why Did Neanderthals Go Extinct? Inbreeding Probably Wasn't to Blame for Their Demise in Northwestern Europe, a Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/why-did-neanderthals-go-extinct-inbreeding-probably-wasnt-to-blame-for-their-demise-in-northwestern-europe-a-study-suggests-180989032/</link><description>In contrast to those who resided in Siberia, Neanderthals who lived in what's now Belgium and France shortly before the species vanished seem to have been genetically diverse and healthy</description><pubDate>Tue, 30 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/why-did-neanderthals-go-extinct-inbreeding-probably-wasnt-to-blame-for-their-demise-in-northwestern-europe-a-study-suggests-180989032/</guid><enclosure length="85960" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/-Z3pPohNNALkeTlAhSkfjKO6Ytg=/420x240/filters:focal(700x460:701x461)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/66/d6/66d69e9c-14dd-46b2-896c-140f68f1db96/original_1.webp"/></item><item><title>Mars Rover Spots Complex Carbon on the Red Planet, Marking Yet Another Detection of a Building Block of Life</title><link>https://www.smithsonianmag.com/smart-news/mars-rover-spots-complex-carbon-on-the-red-planet-marking-yet-another-detection-of-a-building-block-of-life-180989043/</link><description>Along with other recent discoveries, the new finding from Perseverance boosts the case that Mars once hosted conditions that could support living things—but it isn’t a definitive sign of ancient organisms</description><pubDate>Tue, 30 Jun 2026 13:38:51 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/mars-rover-spots-complex-carbon-on-the-red-planet-marking-yet-another-detection-of-a-building-block-of-life-180989043/</guid><enclosure length="189935" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/z5nbQxq2uMeSpnev0lKN7Aa1c9I=/420x240/filters:focal(640x363:641x364)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/5f/12/5f1253ed-da49-47d4-9707-fa3d27d1d17a/what-new-analyses-reve.jpg"/></item><item><title>A Fossil From Antarctica Sat in a Drawer for 40 Years. It Turned Out to Be the First Dinosaur Bone Ever Found on the Continent</title><link>https://www.smithsonianmag.com/smart-news/a-fossil-from-antarctica-sat-in-a-drawer-for-40-years-it-turned-out-to-be-the-first-dinosaur-bone-ever-found-on-the-continent-180989042/</link><description>After being forgotten for decades, the mysterious tail vertebra has finally been identified as part of a titanosaur. The discovery helps researchers understand how dinosaurs may have traversed Earth's southernmost regions</description><pubDate>Mon, 29 Jun 2026 20:40:09 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/a-fossil-from-antarctica-sat-in-a-drawer-for-40-years-it-turned-out-to-be-the-first-dinosaur-bone-ever-found-on-the-continent-180989042/</guid><enclosure length="230952" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/sdXTk1SH7_ne0UroZ2RluaSShHw=/420x240/filters:focal(748x1019:749x1020)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/3c/1f/3c1f6ba0-0486-41be-90f9-b9d192cfd29a/notebook-and-fossil.jpeg"/></item><item><title>A Rare Comet Made History as the Third Known Interstellar Object to Fly Through Our Solar System. Studies Are Now Revealing the Mysterious Conditions in Which It Formed</title><link>https://www.smithsonianmag.com/science-nature/a-rare-comet-made-history-as-the-third-known-interstellar-object-to-fly-through-our-solar-system-studies-are-now-revealing-the-mysterious-the-mysterious-conditions-in-which-it-formed-180989037/</link><description>In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a peripheral region of a relatively calm planetary system</description><pubDate>Mon, 29 Jun 2026 16:02:32 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/a-rare-comet-made-history-as-the-third-known-interstellar-object-to-fly-through-our-solar-system-studies-are-now-revealing-the-mysterious-the-mysterious-conditions-in-which-it-formed-180989037/</guid><enclosure length="1068190" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Fr1p9F0o8CTKdHFWvJsKKTkNTAU=/420x240/filters:focal(866x965:867x966)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/b2/0d/b20db74d-3a38-49aa-b8c2-26e38cfd4944/noirlab2525b.jpg"/></item><item><title>In a Scientific First, Researchers Recovered Ancient DNA That Humans Left Behind on Rock Art and Cave Walls</title><link>https://www.smithsonianmag.com/smart-news/in-a-scientific-first-researchers-recovered-ancient-dna-that-humans-left-behind-on-rock-art-and-cave-walls-180989038/</link><description>DNA preservation on cave walls is highly variable, but scientists say their work is an important step on the path toward gaining a deeper understanding of our creative ancestors</description><pubDate>Mon, 29 Jun 2026 14:27:58 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/in-a-scientific-first-researchers-recovered-ancient-dna-that-humans-left-behind-on-rock-art-and-cave-walls-180989038/</guid><enclosure length="305276" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/D7R1gtwa-AO1PDqMpdtctsqeP_M=/420x240/filters:focal(700x467:701x468)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/17/62/176291d2-0e89-49f4-ac74-019b17a8d691/original_2.webp"/></item><item><title>Deep in the Mexican Jungle, Archaeologists Discovered a Lost Maya City That May Yield Clues About the Civilization Just Before It Collapsed</title><link>https://www.smithsonianmag.com/smart-news/deep-in-the-mexican-jungle-archaeologists-discovered-a-lost-maya-city-that-may-yield-clues-about-the-civilization-just-before-it-collapsed-180989030/</link><description>Researchers hacked through more than three miles of vegetation to get to the site, which lies out of bounds of familiar logging tracks. There, they found unique carved stelae and altars</description><pubDate>Fri, 26 Jun 2026 21:44:58 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/deep-in-the-mexican-jungle-archaeologists-discovered-a-lost-maya-city-that-may-yield-clues-about-the-civilization-just-before-it-collapsed-180989030/</guid><enclosure length="1904495" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/5KwPz5WuiAcTM9Mq_In4E66oXdo=/420x240/filters:focal(1028x686:1029x687)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/ed/43/ed433373-f2a9-444a-8e86-5c385ad3a458/screenshot_2026-06-26_at_122306pm.jpeg"/></item><item><title>Did These Prehistoric Primates Really Bury Just Their Female Dead Deep in a Cave?</title><link>https://www.smithsonianmag.com/smart-news/did-these-prehistoric-primates-really-bury-just-their-female-dead-deep-in-a-cave-180989020/</link><description>Researchers say that the fossilized bones of "Homo naledi," so far found exclusively underground in South Africa, lack a key genetic male marker</description><pubDate>Thu, 25 Jun 2026 21:18:12 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/did-these-prehistoric-primates-really-bury-just-their-female-dead-deep-in-a-cave-180989020/</guid><enclosure length="1267931" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/w7biIXxvLudraky3yXjew0RE8yQ=/420x240/filters:focal(1000x666:1001x667)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/18/3c/183ca01e-3152-4db7-9a7c-366040e18f7b/elife-24232-fig5-v1_les1_cranium_homo_naledi.jpeg"/></item><item><title>The World's First Nuclear Clocks Are Ticking, Opening a New Way to Investigate Dark Matter and Other Mysteries of Physics</title><link>https://www.smithsonianmag.com/smart-news/the-worlds-first-nuclear-clocks-are-ticking-opening-a-new-way-to-investigate-dark-matter-and-other-mysteries-of-physics-180989002/</link><description>Two independent teams of scientists have created the first functional clocks that can keep ultraprecise time using the nuclei of a radioactive element</description><pubDate>Wed, 24 Jun 2026 16:37:19 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/the-worlds-first-nuclear-clocks-are-ticking-opening-a-new-way-to-investigate-dark-matter-and-other-mysteries-of-physics-180989002/</guid><enclosure length="88676" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/1zrJu0rFyXWnZ0cY2U6xTWXDiP8=/420x240/filters:focal(800x537:801x538)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/4a/d7/4ad7f8f2-bd8f-4df4-98da-36ae91b17e5e/csm_thorium_kristall_671113b11f.webp"/></item><item><title>This Newly Discovered Spider Builds a Unique Web That Catapults Ants Through the Air</title><link>https://www.smithsonianmag.com/smart-news/this-newly-discovered-spider-builds-a-unique-web-that-sends-ants-catapulting-through-the-air-180989003/</link><description>Flung prey can reach speeds of up to 14.4 feet per second, or a little less than ten miles per hour.  An insect will land in the spider's main web about a foot above the spring-loaded trap</description><pubDate>Wed, 24 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/this-newly-discovered-spider-builds-a-unique-web-that-sends-ants-catapulting-through-the-air-180989003/</guid><enclosure length="172693" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/v09rtZmvBpdjFTt2978N2z9cIoE=/420x240/filters:focal(600x526:601x527)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/af/17/af17f21b-fd01-4240-a76b-486695883be9/csm_ballista-spinne_beim_bau_der_falle__copyright_ajay-narendra_ae438820af.jpg"/></item><item><title>Female Dolphins Seem to Remember Which Males Were Aggressive During Mating Season—and May Try to Avoid Them</title><link>https://www.smithsonianmag.com/smart-news/female-dolphins-seem-to-remember-which-males-were-aggressive-during-mating-season-and-may-try-to-avoid-them-180988994/</link><description>When researchers played underwater recordings of pushy males, females that were capable of becoming pregnant swam away from the sounds</description><pubDate>Tue, 23 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/female-dolphins-seem-to-remember-which-males-were-aggressive-during-mating-season-and-may-try-to-avoid-them-180988994/</guid><enclosure length="21795136" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/A07gBWojGmg4WQoI-dXcYNRrCH0=/420x240/filters:focal(3976x2689:3977x2690)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a1/89/a189c22c-9823-487d-b880-1f909ce3b867/indo-pacific-bottlenose.jpg"/></item><item><title>Scientists May Have Discovered the Origins of the Euphrates River, Which Helped Nurture Some of the Earliest Known Civilizations</title><link>https://www.smithsonianmag.com/smart-news/scientists-may-have-discovered-the-origins-of-the-euphrates-river-which-helped-nurture-some-of-the-earliest-known-civilizations-180988966/</link><description>The famous waterway began as two rivers, a new study suggests. Tectonic activity around five million years ago probably made them change course and merge, helping to birth the Fertile Crescent</description><pubDate>Mon, 22 Jun 2026 20:51:25 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-may-have-discovered-the-origins-of-the-euphrates-river-which-helped-nurture-some-of-the-earliest-known-civilizations-180988966/</guid><enclosure length="1519291" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/5Rt2Dp0HcwkKtDygd0MCCg03lqM=/420x240/filters:focal(1920x1280:1921x1281)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/6b/6f/6b6fa1cd-5197-4c5c-b02a-7f45b422924b/3840px-the_euphrates_river_in_turkey_rumkale_52031477798.jpg"/></item><item><title>Fish and Humans Share Surprisingly Similar Sleep Habits, Including Daytime Naps</title><link>https://www.smithsonianmag.com/smart-news/fish-and-humans-share-surprisingly-similar-sleep-habits-including-daytime-naps-180988985/</link><description>A recent study suggests that zebrafish have four sleep substates, just like humans do—and one of them is akin to an afternoon snooze</description><pubDate>Mon, 22 Jun 2026 20:35:03 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/fish-and-humans-share-surprisingly-similar-sleep-habits-including-daytime-naps-180988985/</guid><enclosure length="34836" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/L9jXY8bA8TvB5rUYab48xwiDsdQ=/420x240/filters:focal(848x565:849x566)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/8e/13/8e13cd54-3246-47f8-ae4e-769f1a3240ca/original.webp"/></item><item><title>Archaeologists Discover Evidence That a Wooden Prototype for Stonehenge May Have Aligned With the Solstice 500 Years Before the Stone Circle</title><link>https://www.smithsonianmag.com/smart-news/archaeologists-discover-evidence-a-wooden-prototype-for-stonehenge-may-have-aligned-with-the-solstice-500-years-before-the-stone-circle-180988988/</link><description>The remains of a wooden monument in southern England, three miles away from Stonehenge, may demonstrate Neolithic people's interest in the heavens</description><pubDate>Fri, 19 Jun 2026 16:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/archaeologists-discover-evidence-a-wooden-prototype-for-stonehenge-may-have-aligned-with-the-solstice-500-years-before-the-stone-circle-180988988/</guid><enclosure length="7048920" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/ue3UnRB52DmhJ4mYzMBJo0X2WM4=/420x240/filters:focal(2100x1400:2101x1401)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/5a/00/5a000fa7-b6e9-4d55-b926-04710c61bded/stonehenge.jpg"/></item><item><title>New Discovery That Hunter-Gatherer Children Died of Plague More Than Five Millennia Ago Sets Back the Date of the Earliest Outbreak</title><link>https://www.smithsonianmag.com/smart-news/new-discovery-that-hunter-gatherer-children-died-of-plague-more-than-five-millennia-ago-sets-back-the-date-of-the-earliest-outbreak-180988983/</link><description>The skeletons of nomadic families unearthed in Siberia harbor "Yersinia pestis" bacteria, which challenges theories about conditions needed for the disease to spread</description><pubDate>Thu, 18 Jun 2026 20:58:09 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/new-discovery-that-hunter-gatherer-children-died-of-plague-more-than-five-millennia-ago-sets-back-the-date-of-the-earliest-outbreak-180988983/</guid><enclosure length="450651" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/64y7ELj5JgLGpnx0SKk83HhHpHk=/420x240/filters:focal(450x300:451x301)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/07/75/0775cbf5-0e36-4dfb-b969-5e72098734c2/of_debate_but_our_findings_demonstrate_that_these_ancient_str-e1f615dfe53c065d35b5a0f39f4af370.jpeg"/></item><item><title>A Vietnam Veteran Collected Fossils for 66 Years. One, Mislabeled 'Baby Lamprey,' Made Paleontologists Reconsider How Vertebrates Moved From Water to Land</title><link>https://www.smithsonianmag.com/science-nature/a-vietnam-veteran-collected-fossils-for-66-years-one-mislabeled-baby-lamprey-made-paleontologists-reconsider-how-vertebrates-moved-from-water-to-land-180988981/</link><description>The fossil turned out to be a hatchling of a crocodile-like creature, and it suggests, according to a new study, that early animals did not use metamorphosis to evolve to dwell on land</description><pubDate>Thu, 18 Jun 2026 18:15:32 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/a-vietnam-veteran-collected-fossils-for-66-years-one-mislabeled-baby-lamprey-made-paleontologists-reconsider-how-vertebrates-moved-from-water-to-land-180988981/</guid><enclosure length="532249" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/CHoA902k4tdFw1EdsKQwQ9WOZy4=/420x240/filters:focal(1376x1035:1377x1036)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/77/df/77df2952-db82-4627-80ba-c8bd8ba4ad0c/illustration_by_berit_goding.jpg"/></item><item><title>Astronomers Discovered a 'Cosmic Fossil' in the Making—the Most Chemically Primitive Galaxy Seen Yet—by Peering Back to the Edge of Time</title><link>https://www.smithsonianmag.com/smart-news/astronomers-discovered-a-cosmic-fossil-in-the-making-the-most-chemically-primitive-galaxy-seen-yet-by-peering-back-to-the-edge-of-time-180988954/</link><description>The James Webb Space Telescope observed 13-billion-year-old light, using a closer galactic cluster like a magnifying glass. The work helps experts understand the universe’s earliest stars and mysterious ultra-faint dwarf galaxies</description><pubDate>Thu, 18 Jun 2026 16:41:08 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/astronomers-discovered-a-cosmic-fossil-in-the-making-the-most-chemically-primitive-galaxy-seen-yet-by-peering-back-to-the-edge-of-time-180988954/</guid><enclosure length="139472" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/gsq1TUIB1y8azkCC-xKxtBJL1CE=/420x240/filters:focal(715x715:716x716)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/90/58/90583f97-bcfb-48a8-8b46-294cecff2819/zu1.jpeg"/></item><item><title>Researchers Find a Mathematical Pattern Used in City Planning Hidden in the Leaves of a Common Houseplant</title><link>https://www.smithsonianmag.com/smart-news/researchers-find-a-mathematical-pattern-used-in-city-planning-hidden-in-the-leaves-of-a-common-houseplant-180988978/</link><description>The major veins of Chinese money plant leaves form what's called a Voronoi diagram. It might be caused by a plant-growth hormone that emanates in waves from developing leaves' pores</description><pubDate>Thu, 18 Jun 2026 16:02:39 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/researchers-find-a-mathematical-pattern-used-in-city-planning-hidden-in-the-leaves-of-a-common-houseplant-180988978/</guid><enclosure length="89715" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/kS-0JUSUS-oKy_I3_yeriFLNQqw=/420x240/filters:focal(350x197:351x198)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/0d/62/0d62be78-d2f7-45fd-8ff8-8145bfe7b0d9/low-res_navlakha_20230123_hero_1920x1080_dsc_3909_edit_1.jpg"/></item><item><title>Nearly All Plants Depend on Tiny Underground Fungi. The Microbes' Vast Global Networks Were Just Mapped for the First Time</title><link>https://www.smithsonianmag.com/smart-news/nearly-all-plants-depend-on-tiny-underground-fungi-the-microbes-vast-global-networks-were-just-mapped-for-the-first-time-180988955/</link><description>If lined up end to end, the thin, tubular threads that make up the arbuscular mycorrhizal fungal networks in Earth’s topsoil could stretch between our planet and the sun almost one billion times</description><pubDate>Thu, 18 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/nearly-all-plants-depend-on-tiny-underground-fungi-the-microbes-vast-global-networks-were-just-mapped-for-the-first-time-180988955/</guid><enclosure length="719195" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/p-hUFqMzi6hgFO8RCuIQUCkD_kg=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/15/7e/157e5338-c3d8-439c-a6ad-2215c3206723/smithsonian_feature_images.png"/></item><item><title>Scientists Discover a New Species of 'Walking' Shark in Papua New Guinea. They Suspect It's at Risk of Going Extinct</title><link>https://www.smithsonianmag.com/smart-news/scientists-discover-a-new-species-of-walking-shark-in-papua-new-guinea-they-suspect-its-at-risk-of-going-extinct-180988977/</link><description>The creature belongs to a unique group of sharks whose members can use their strong pectoral fins like legs to get around</description><pubDate>Wed, 17 Jun 2026 20:41:10 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-discover-a-new-species-of-walking-shark-in-papua-new-guinea-they-suspect-its-at-risk-of-going-extinct-180988977/</guid><enclosure length="13409015" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/m37uEg19RqXoG19AHIHiQAIE1Rw=/420x240/filters:focal(2644x1763:2645x1764)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/74/33/7433b20b-f03d-4524-8f6d-78ff2c48f8b8/h_dudgeonae_photo_mark_erdmann.jpg"/></item><item><title>This 'Practice-Changing' Gene Test Could Tell Doctors Which Patients With Breast Cancer Can Skip Chemo, Clinical Trial Suggests</title><link>https://www.smithsonianmag.com/smart-news/this-practice-changing-gene-test-could-tell-doctors-which-patients-with-breast-cancer-can-skip-chemo-clinical-trial-suggests-180988957/</link><description>Chemotherapy comes with debilitating side effects, including brain fog, nausea and nerve damage. New research suggests that many people with a common type of breast cancer need just radiation and hormone therapy to prevent recurrence</description><pubDate>Wed, 17 Jun 2026 14:01:52 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/this-practice-changing-gene-test-could-tell-doctors-which-patients-with-breast-cancer-can-skip-chemo-clinical-trial-suggests-180988957/</guid><enclosure length="17490501" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/7EcAt73q-RaLH9bm_4O8nPA2ur8=/420x240/filters:focal(3950x2633:3951x2634)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/2a/e9/2ae9b169-f8f2-4449-a2c9-88b47c8ed527/patient-getting-chemotherapy-treatment.jpg"/></item><item><title>Ants Can Get Distracted by Cookies, Chips and Other Junk Food. Here’s Why That Could Be a Problem for the Environment</title><link>https://www.smithsonianmag.com/smithsonian-institution/ants-can-get-distracted-by-cookies-chips-and-other-junk-food-heres-why-that-could-be-a-problem-for-the-environment-180988962/</link><description>The insects enjoy snack crumbs, but new research shows that this unnatural food source can divert them from one of their most significant roles: dispersing plant seeds</description><pubDate>Tue, 16 Jun 2026 16:15:34 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/ants-can-get-distracted-by-cookies-chips-and-other-junk-food-heres-why-that-could-be-a-problem-for-the-environment-180988962/</guid><enclosure length="2248912" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/8DL_0mivJi1wIsuNOPPukjyzsmM=/420x240/filters:focal(2100x1320:2101x1321)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/76/f7/76f741af-c987-40c9-a4ca-9a3484b7bd81/gettyimages-2195526949.jpg"/></item><item><title>See the First-Ever Photographs of Cozumel’s Elusive Dwarf Fox, One of the Rarest Canids in the World</title><link>https://www.smithsonianmag.com/smart-news/see-the-first-ever-photographs-of-cozumels-elusive-dwarf-fox-one-of-the-rarest-canids-in-the-world-180988961/</link><description>No one had seen the creatures in more than two decades, leading scientists to wonder whether they'd gone extinct. That changed in September 2023</description><pubDate>Tue, 16 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/see-the-first-ever-photographs-of-cozumels-elusive-dwarf-fox-one-of-the-rarest-canids-in-the-world-180988961/</guid><enclosure length="5980320" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/iza9iNoRDFX3MQvd1YE6hd42Rf0=/420x240/filters:focal(1280x719:1281x720)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/e2/0b/e20b69f5-1439-47f5-9456-20f22e0d6d44/fox2slide.png"/></item><item><title>Venus Flytraps Snap Their Traps Shut in Less Than a Second. Scientists Say They've Discovered How the Predatory Plants Are So Fast</title><link>https://www.smithsonianmag.com/smart-news/venus-flytraps-snap-their-traps-shut-in-less-than-a-second-scientists-say-theyve-discovered-how-the-predatory-plants-are-so-fast-180988949/</link><description>The walls of cells in the leaves' outer layer suddenly soften, allowing the structures to hinge into a closed position, according to a new study</description><pubDate>Mon, 15 Jun 2026 20:06:21 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/venus-flytraps-snap-their-traps-shut-in-less-than-a-second-scientists-say-theyve-discovered-how-the-predatory-plants-are-so-fast-180988949/</guid><enclosure length="1484875" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/5SEWUL0PpmQytNPYgUmkrqPfFls=/420x240/filters:focal(800x602:801x603)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/88/dc/88dc0a74-d191-4856-b6c4-8edf3441b18c/dionaea_muscipula_pt_20240516_063394.jpg"/></item><item><title>'Ugliest Shark on the Planet': See the Elusive Goblin Shark, Filmed for the First Time in Its Deep-Sea Habitat</title><link>https://www.smithsonianmag.com/smart-news/ugliest-shark-on-the-planet-see-the-elusive-goblin-shark-filmed-for-the-first-time-in-its-deep-sea-habitat-180988950/</link><description>Scientists spotted the enigmatic creatures in 2019 and again in 2024, marking the first times they've been observed alive in the wild. The sightings drastically expand the animals' known geographic and depth range</description><pubDate>Mon, 15 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/ugliest-shark-on-the-planet-see-the-elusive-goblin-shark-filmed-for-the-first-time-in-its-deep-sea-habitat-180988950/</guid><enclosure length="60566" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/4tAONoBfCYFii00wChQmMPtp1bo=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/3b/e2/3be28794-013a-425c-b9e6-bc6b2622402b/886174-medium.jpg"/></item><item><title>Working From Home Is Making People Lonelier and Worsening Mental Health, a Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/working-from-home-is-making-people-lonelier-and-worsening-mental-health-a-study-suggests-180988938/</link><description>The findings do not mean that in-office mandates are a fix, experts say. Instead, workplaces should have flexible policies that allow employees to choose where they’d like to work</description><pubDate>Fri, 12 Jun 2026 19:40:36 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/working-from-home-is-making-people-lonelier-and-worsening-mental-health-a-study-suggests-180988938/</guid><enclosure length="980555" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Mdt33htnfWuT_zsO1Uk-KuaJTls=/420x240/filters:focal(1044x726:1045x727)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a6/47/a6472449-7caf-42ce-80a3-7219c4010ab0/gettyimages-2040933113.jpg"/></item><item><title>Researchers Accidentally Discover That Humans Prefer to Turn Counterclockwise. But They Still Have No Idea Why</title><link>https://www.smithsonianmag.com/smart-news/researchers-accidentally-discover-that-humans-prefer-to-turn-counterclockwise-180988939/</link><description>The effect transcends factors like culture, gender and handedness, causing the scientists, who were initially studying social distancing behavior, to scratch their heads</description><pubDate>Fri, 12 Jun 2026 16:30:46 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/researchers-accidentally-discover-that-humans-prefer-to-turn-counterclockwise-180988939/</guid><enclosure length="878598" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/UQV52XxKmUt5cMEzxIm3TMOiOcY=/420x240/filters:focal(1119x634:1120x635)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/b6/e2/b6e205d4-86a3-447a-bed6-66d8a655a9e8/400280561.jpg"/></item><item><title>Scientists Discover the World's Largest, Deepest Whale Graveyard, Where Cetacean Remains Have Been Piling Up for Five Million Years</title><link>https://www.smithsonianmag.com/smart-news/scientists-discover-the-worlds-largest-deepest-whale-graveyard-where-cetacean-remains-have-been-piling-up-for-five-million-years-180988942/</link><description>The massive necropolis, located deep in the southeastern Indian Ocean, is teeming with marine life supported by the whale carcasses, including many suspected new species</description><pubDate>Fri, 12 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-discover-the-worlds-largest-deepest-whale-graveyard-where-cetacean-remains-have-been-piling-up-for-five-million-years-180988942/</guid><enclosure length="462846" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/mlqDr08AqUWcgkmMjn_7iGJ_Yyc=/420x240/filters:focal(1063x547:1064x548)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/f5/40/f540bfa6-0c17-4b52-9630-d1418a67bad2/8.jpeg"/></item><item><title>A Rare Meteorite Found in the Sahara Desert Offers Evidence of a Lost Protoplanet</title><link>https://www.smithsonianmag.com/smart-news/a-rare-meteorite-found-in-the-sahara-desert-offers-evidence-of-a-lost-protoplanet-180988932/</link><description>Chemical signatures indicate the meteorite came from an early planet that met an untimely end during the formation of our solar system</description><pubDate>Thu, 11 Jun 2026 12:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/a-rare-meteorite-found-in-the-sahara-desert-offers-evidence-of-a-lost-protoplanet-180988932/</guid><enclosure length="97659" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Baa6ObPg9cXgp4zjHtNLVcdZGsE=/420x240/filters:focal(350x263:351x264)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/47/76/47762599-0046-4ac9-9893-0b8dc14c1f34/low-res_1_56_gram_40mm_wide_part_slicemauto.jpg"/></item><item><title>This Woman's Brains Were Scooped Out and Her Bones Were Broken and Whittled in Scotland 2,000 Years Ago</title><link>https://www.smithsonianmag.com/smart-news/this-womans-brains-were-scooped-out-and-her-bones-were-broken-and-whittled-in-scotland-2000-years-ago-180988935/</link><description>Researchers say the modifications may represent a previously unknown funerary ritual in Iron Age Britain</description><pubDate>Wed, 10 Jun 2026 21:23:55 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/this-womans-brains-were-scooped-out-and-her-bones-were-broken-and-whittled-in-scotland-2000-years-ago-180988935/</guid><enclosure length="308159" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/6_z3wgGO91-7WzdRm0BT4-wW9VY=/420x240/filters:focal(490x499:491x500)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/46/93/46930972-022b-4df7-b1da-305d2e82d428/long-bones-1000.jpg"/></item><item><title>Researchers Investigated Ancient Squirrel Poop Frozen in Permafrost and Found Enlightening Details About the Animal's Ecosystem</title><link>https://www.smithsonianmag.com/smart-news/researchers-investigated-ancient-squirrel-poop-frozen-in-permafrost-and-found-enlightening-details-about-the-animals-ecosystem-180988934/</link><description>Up to 700,000 years ago, ground squirrels in modern-day Canada collected tons of helpful genetic information on their bygone environment through their diet</description><pubDate>Wed, 10 Jun 2026 18:47:05 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/researchers-investigated-ancient-squirrel-poop-frozen-in-permafrost-and-found-enlightening-details-about-the-animals-ecosystem-180988934/</guid><enclosure length="5059656" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/IrdUNlFnF62zVHZ2Yik-0fT6m7Y=/420x240/filters:focal(2576x1938:2577x1939)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/ac/0b/ac0b7102-ed89-42a4-91a9-d6ff6733c11e/img_0224.jpg"/></item><item><title>Bumblebees Can Solve Problems on the Fly, Adding to the Insects' List of Impressive Cognitive Abilities</title><link>https://www.smithsonianmag.com/smart-news/bumblebees-can-solve-problems-on-the-fly-adding-to-the-insects-list-of-impressive-cognitive-abilities-180988925/</link><description>In a series of experiments, the fuzzy pollinators figured out how to use a ball as a tool to access a sugary treat. The study further highlights that the critters are quite clever despite their tiny brains</description><pubDate>Wed, 10 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/bumblebees-can-solve-problems-on-the-fly-adding-to-the-insects-list-of-impressive-cognitive-abilities-180988925/</guid><enclosure length="9054797" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/G5fqnGmtYhV6CbFp0G9fHGTZjok=/420x240/filters:focal(3120x2080:3121x2081)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/95/e6/95e6c1e4-b10e-46c7-bcdb-825496230c4f/a_bumble_bee_reaching_to_a_reward.jpg"/></item><item><title>People Across Cultures Find Women's Faces to Be More Attractive Than Men's, a New Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/people-across-cultures-find-womens-faces-to-be-more-attractive-than-mens-a-new-study-suggests-180988914/</link><description>In many species of wild animals, males have flashier features than females to help them attract mates. But scientists have long noticed that humans seem to be an exception, with women often being considered the "fairer sex"</description><pubDate>Tue, 09 Jun 2026 19:14:27 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/people-across-cultures-find-womens-faces-to-be-more-attractive-than-mens-a-new-study-suggests-180988914/</guid><enclosure length="962035" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/RMczGbFeDqsQkKfSQAyJNICHz5c=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/87/3f/873fdf6a-37c3-4547-87af-aafd9f1dd950/smithsonian_feature_images_10.png"/></item><item><title>'Cute Little Guy': Scientists Discover a Tiny Blue Species of Octopus by the Galápagos Islands</title><link>https://www.smithsonianmag.com/smart-news/cute-little-guy-scientists-discover-a-tiny-blue-species-of-octopus-by-the-galapagos-islands-180988919/</link><description>The palm-size creature was spotted and collected during a research expedition more than a decade ago, but scientists have just identified it as a previously undescribed species</description><pubDate>Tue, 09 Jun 2026 18:33:26 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/cute-little-guy-scientists-discover-a-tiny-blue-species-of-octopus-by-the-galapagos-islands-180988919/</guid><enclosure length="61292" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/uzgckjsSoezOX1HoFN-vn1T52iw=/420x240/filters:focal(561x401:562x402)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/5d/4d/5d4d74c8-ad77-4fbc-8eba-a7ae619b9a4c/1779215358-blue_octopus_cdf.webp"/></item><item><title>How Did Stonehenge Get Its Altar Stone? New Research Adds to the Debate Between Human Effort and Glacier Transport</title><link>https://www.smithsonianmag.com/smart-news/how-did-stonehenge-get-its-altar-stone-new-research-reveals-evidence-adding-to-the-debate-between-human-effort-and-glacier-transport-180988918/</link><description>Ice flow modeling and geological analyses suggest it's possible that glaciers carried the stone part of the way during the last Ice Age. However, scientists say that scenario is unlikely</description><pubDate>Mon, 08 Jun 2026 22:33:27 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/how-did-stonehenge-get-its-altar-stone-new-research-reveals-evidence-adding-to-the-debate-between-human-effort-and-glacier-transport-180988918/</guid><enclosure length="263397" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/RyTiZI4G-xP1-dVuNGtW3N-5CC0=/420x240/filters:focal(640x427:641x428)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/dd/b2/ddb2af6a-dac9-4760-9c3a-29d098d9e2d4/lossy-page1-1280px-tjdw_stonehenge_20111107tif.jpg"/></item><item><title>Meet the 'Witch Croc,' a Strange Ancient Crocodile Relative With Two Legs and No Teeth That Roamed New Mexico During the Triassic</title><link>https://www.smithsonianmag.com/smart-news/meet-the-witch-croc-a-strange-ancient-crocodile-relative-with-two-legs-and-no-teeth-that-roamed-new-mexico-during-the-triassic-180988909/</link><description>The reptile, a dinosaur look-alike called a shuvosaur, represents a long-awaited discovery that helps paleontologists fill a gap in the fossil record</description><pubDate>Mon, 08 Jun 2026 16:09:30 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/meet-the-witch-croc-a-strange-ancient-crocodile-relative-with-two-legs-and-no-teeth-that-roamed-new-mexico-during-the-triassic-180988909/</guid><enclosure length="107136" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/3hF745NtMpZXQFle-GlAp74x5qs=/420x240/filters:focal(350x237:351x238)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/38/13/3813e74d-c4d9-4f0e-a8ee-41330dad3bb2/low-res_image_1_labrujasuchus_expectatus_artwork_by_jorge_gonzalez_1.jpg"/></item><item><title>'Stupid Hot': Heat Waves Muddle the Minds of Animals and Humans as Confusion and Aggression Seem to Rise With the Temperature</title><link>https://www.smithsonianmag.com/science-nature/stupid-hot-heat-waves-muddle-the-minds-of-animals-and-humans-as-confusion-and-aggression-seem-to-rise-with-the-temperature-180988902/</link><description>Wide-ranging research suggests that as temperatures increase, some creatures pick fights while others struggle to learn. The findings hint at consequences that may ripple through ecosystems</description><pubDate>Fri, 05 Jun 2026 17:52:22 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/stupid-hot-heat-waves-muddle-the-minds-of-animals-and-humans-as-confusion-and-aggression-seem-to-rise-with-the-temperature-180988902/</guid><enclosure length="889586" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/d57vVbVUbJVcC3KQ9jVgiLa5cGk=/420x240/filters:focal(3510x2484:3511x2485)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/48/c8/48c8cc32-5430-4d56-a0c6-60d740290ff3/ezgif-833620f7a32017fe.jpg"/></item><item><title>Scientists Have Been Studying Fire Salamanders for More Than 250 Years. They Just Discovered That the Creatures Glow Under UV Light</title><link>https://www.smithsonianmag.com/smart-news/scientists-have-been-studying-these-salamanders-for-more-than-250-years-they-just-discovered-the-creatures-glow-under-uv-light-180988900/</link><description>Fire salamanders—one of Europe's most well-researched amphibians—are biofluorescent, which means they can absorb light from an external source at one wavelength, then re-emit it at another</description><pubDate>Fri, 05 Jun 2026 15:09:20 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-have-been-studying-these-salamanders-for-more-than-250-years-they-just-discovered-the-creatures-glow-under-uv-light-180988900/</guid><enclosure length="31473218" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/F-XaJACicT0yUbIqwKlKRFtYRag=/420x240/filters:focal(3000x2000:3001x2001)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/05/2e/052ef03c-a373-4951-9b63-3e74856b6471/dsc04906.jpg"/></item><item><title>What Determines Royalty Among Honeybees? Not Just a Distinct Diet—Queens Also Need Specially Built Regal Chambers, a Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/what-determines-royalty-among-honeybees-not-just-a-distinct-diet-queens-also-need-specially-built-regal-chambers-a-study-suggests-180988899/</link><description>The peanut-shaped compartments where future queens grow up seem to play an important role in development. The wax has chemical and physical differences from that in other parts of the hive</description><pubDate>Fri, 05 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/what-determines-royalty-among-honeybees-not-just-a-distinct-diet-queens-also-need-specially-built-regal-chambers-a-study-suggests-180988899/</guid><enclosure length="2872623" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/GfBLn27N-hXO8dx6SfALyI4eAro=/420x240/filters:focal(1504x1003:1505x1004)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a6/74/a674bda6-8620-4e1e-b9ff-4df5c75bf61e/honeybee_queen_cells_14.jpg"/></item><item><title>Shipwrecks Discovered Near the Bahamas Tantalize Researchers With Possible Ties to the Real Pirates of the Caribbean</title><link>https://www.smithsonianmag.com/smart-news/shipwrecks-discovered-near-the-bahamas-tantalize-researchers-with-possible-ties-to-the-real-pirates-of-the-caribbean-180988901/</link><description>A team of archaeologists and filmmakers got permission to dive in the closed zone of the Nassau harbor and discovered six wrecks, including three with suspected ties to the era of piracy</description><pubDate>Fri, 05 Jun 2026 13:43:20 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/shipwrecks-discovered-near-the-bahamas-tantalize-researchers-with-possible-ties-to-the-real-pirates-of-the-caribbean-180988901/</guid><enclosure length="11267677" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/lOxMqFnjnGe8m1Od6H0SJuQlsXc=/420x240/filters:focal(2784x2439:2785x2440)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/76/65/766509e2-834c-4dc2-a11a-417f7c23350a/shiphullnassau1-pirateerawreckwatchtv.jpg"/></item><item><title>Scientists Made Sourdough Bread With Yeast Found on Ötzi the Iceman’s Mummified Body</title><link>https://www.smithsonianmag.com/smart-news/scientists-made-sourdough-bread-with-yeast-found-on-otzi-the-icemans-mummified-body-180988894/</link><description>Discovered in the Alps in 1991, the remains are home to a wide variety of bacteria, fungi and yeasts</description><pubDate>Thu, 04 Jun 2026 19:02:45 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-made-sourdough-bread-with-yeast-found-on-otzi-the-icemans-mummified-body-180988894/</guid><enclosure length="1127086" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/8ugruZF46XrNT-3vlR5tRH3VUSQ=/420x240/filters:focal(2000x1333:2001x1334)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/f8/65/f8659563-b51b-4e24-82f1-4b33d0e3c19f/image_8.jpeg"/></item><item><title>Tonga's Enormous Volcanic Eruption Cleaned Up Part of Its Own Methane Emissions in 2022, Hinting at a Way to Fight Climate Change</title><link>https://www.smithsonianmag.com/smart-news/tongas-enormous-volcanic-eruption-cleaned-up-part-of-its-own-methane-emissions-in-2022-hinting-at-a-way-to-fight-climate-change-180988893/</link><description>Researchers analyzed satellite imagery of the volcanic plume and found evidence that the potent greenhouse gas had broken down. The work could inform artificial interventions aiming to mitigate global warming, scientists say</description><pubDate>Thu, 04 Jun 2026 16:14:18 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/tongas-enormous-volcanic-eruption-cleaned-up-part-of-its-own-methane-emissions-in-2022-hinting-at-a-way-to-fight-climate-change-180988893/</guid><enclosure length="64625" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/khbtnWVENFn0ukSj88_R_i1ueBw=/420x240/filters:focal(350x197:351x198)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/2b/e2/2be2f060-eba7-43bc-9e80-0c7a4451a0cc/low-res_featured_image_suggestion.png"/></item><item><title>Mathematicians Puzzled Over a Famous Problem for 80 Years. Now, They've Used A.I. to Identify a Clever Solution</title><link>https://www.smithsonianmag.com/smart-news/mathematicians-puzzled-over-a-famous-problem-for-80-years-now-theyve-used-ai-to-identify-a-clever-solution-180988889/</link><description>In 1946, the mathematician Paul Erdős posed the unit distance problem—and suggested a winning strategy. An A.I. model has now landed on a better one. Why didn't humans get there first?</description><pubDate>Wed, 03 Jun 2026 16:14:17 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/mathematicians-puzzled-over-a-famous-problem-for-80-years-now-theyve-used-ai-to-identify-a-clever-solution-180988889/</guid><enclosure length="902557" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/wmi_9XL87hcVW2u66Qe8thpTKLA=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/88/59/885977a1-c31a-42e2-8ac9-c39bebe9ded5/erdos4.jpg"/></item><item><title>How Do Pigeons Find Their Way Home? New Research Suggests That the Birds' Remarkable Navigational Skills Come From Their Livers</title><link>https://www.smithsonianmag.com/smart-news/how-do-pigeons-find-their-way-home-new-research-suggests-the-birds-remarkable-navigational-skills-come-from-their-livers-180988884/</link><description>The birds might use the organs' iron-rich immune cells as internal compasses on overcast days, when they must rely on Earth’s magnetic field, instead of the sun’s light cues, for navigation</description><pubDate>Tue, 02 Jun 2026 21:21:04 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/how-do-pigeons-find-their-way-home-new-research-suggests-the-birds-remarkable-navigational-skills-come-from-their-livers-180988884/</guid><enclosure length="2663263" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/Q94qQysEoOeN2c5A7R-Nn8oCDmE=/420x240/filters:focal(700x467:701x468)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/2b/7f/2b7f55fc-668b-4907-9c1e-33bb74491e76/original-1779352008.png"/></item><item><title>A Century After Causing Controversy, Red Cave Markings in Wales Are Classified Again as Britain's Oldest Rock Art</title><link>https://www.smithsonianmag.com/smart-news/a-century-after-causing-controversy-red-cave-markings-in-wales-are-classified-again-as-britains-oldest-rock-art-180988879/</link><description>The team of scientists used modern dating methods to confirm an old hypothesis by the rock art’s initial discoverers</description><pubDate>Tue, 02 Jun 2026 20:59:14 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/a-century-after-causing-controversy-red-cave-markings-in-wales-are-classified-again-as-britains-oldest-rock-art-180988879/</guid><enclosure length="3759993" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/dLtYxqmYqRrS1rMC_Pt8bwe0dgk=/420x240/filters:focal(1348x899:1349x900)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/a2/49/a249c7b8-8564-48c4-a586-799350a1ee56/quaternary-09-00043-g009.jpeg"/></item><item><title>Scientists Say They've Discovered 'Little Lab Zombies'—Seemingly Immortal Tissue Taken From Sea Cucumbers</title><link>https://www.smithsonianmag.com/smart-news/scientists-say-theyve-discovered-little-lab-zombies-seemingly-immortal-tissue-taken-from-sea-cucumbers-180988880/</link><description>Chunks removed from the marine creatures more than three years ago haven't degraded and show signs of biological activity, raising questions about what it means to be alive</description><pubDate>Tue, 02 Jun 2026 19:56:38 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-say-theyve-discovered-little-lab-zombies-seemingly-immortal-tissue-taken-from-sea-cucumbers-180988880/</guid><enclosure length="1548176" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/q45Zh5Oma0l2Yen1MGUbS_ZjAOU=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/d8/38/d8383667-b9a5-4420-b8a5-1090e13d859b/smithsonian_feature_images_9.png"/></item><item><title>Did Human Ancestors Walk on Their Knuckles Like Today's Chimpanzees? New Research Adds More Evidence to the Debate</title><link>https://www.smithsonianmag.com/smart-news/did-human-ancestors-walk-on-their-knuckles-like-todays-chimpanzees-new-research-adds-more-evidence-to-the-debate-180988876/</link><description>After investigating thousands of wrist bones, scientists suspect the last common ancestor species of humans and chimpanzees may have navigated the world on its knuckles</description><pubDate>Tue, 02 Jun 2026 15:36:17 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/did-human-ancestors-walk-on-their-knuckles-like-todays-chimpanzees-new-research-adds-more-evidence-to-the-debate-180988876/</guid><enclosure length="15040278" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/_g120PONHbOhR_weXPhGaI9a_2A=/420x240/filters:focal(2479x1652:2480x1653)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/49/1d/491dec9b-a453-40d5-99be-eb1303ccd88e/chimp.jpg"/></item><item><title>Could Bug Spray Attract Mosquitoes? Lab Insects Learned That the Smell of DEET Would Lead Them to a Tasty Treat</title><link>https://www.smithsonianmag.com/smart-news/could-bug-spray-attract-mosquitoes-lab-insects-learned-that-the-smell-of-deet-would-lead-them-to-a-tasty-treat-180988866/</link><description>Researchers don't know how the findings might overlap with real-world settings. But the discovery suggests that we're most vulnerable when our insect repellent is wearing off, meaning we should reapply it regularly</description><pubDate>Mon, 01 Jun 2026 14:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/could-bug-spray-attract-mosquitoes-lab-insects-learned-that-the-smell-of-deet-would-lead-them-to-a-tasty-treat-180988866/</guid><enclosure length="62408" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Ar6hhtw7ml7qfGbcTH4u8-IjfU4=/420x240/filters:focal(350x197:351x198)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/0d/72/0d72b9ef-e91e-4189-8e32-07d41030d650/low-res_clip3_hembra_detalle_1-n.jpg"/></item></channel></rss>