Biology | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/biology/RSS feed for BiologyenWed, 27 May 2026 15:46:47 +0000Scientists Used A.I. to Redesign a Microbe's Machinery to Function Without a Key Ingredient of Lifehttps://www.smithsonianmag.com/smart-news/scientists-used-ai-to-redesign-a-microbes-machinery-to-function-without-a-key-ingredient-of-life-180988802/Although the researchers did not create an entire cell that could function without a crucial building block, the findings represent a big step in synthetic biology and provide a glimpse at how Earth’s earliest organisms may have livedWed, 27 May 2026 15:46:47 +0000https://www.smithsonianmag.com/smart-news/scientists-used-ai-to-redesign-a-microbes-machinery-to-function-without-a-key-ingredient-of-life-180988802/Daddy Longlegs Seem to Hunt Frogs in South America, Revealing the Gangly Arachnids as Overlooked Predatorshttps://www.smithsonianmag.com/smart-news/daddy-longlegs-seem-to-hunt-frogs-in-south-america-revealing-the-gangly-arachnids-as-long-overlooked-predators-180988810/A new study suggests that harvestmen actively attack the slippery amphibians, rather than just scavenging them. The findings hint that the spineless creatures have a more complex relationship with vertebrates than previously thoughtWed, 27 May 2026 13:00:23 +0000https://www.smithsonianmag.com/smart-news/daddy-longlegs-seem-to-hunt-frogs-in-south-america-revealing-the-gangly-arachnids-as-long-overlooked-predators-180988810/The Mere Presence of Humans—Not Just Our Changes to the Land—Can Alter Wild Animals' Behaviors, a New Study Suggestshttps://www.smithsonianmag.com/smart-news/the-mere-presence-of-humans-not-just-our-changes-to-the-land-can-alter-wild-animals-behaviors-a-new-study-suggests-180988793/Researchers examined GPS tracking data from thousands of animals representing 37 species and anonymized cellphone location data from 2020, a year of Covid-19 lockdowns, and the previous yearTue, 26 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/the-mere-presence-of-humans-not-just-our-changes-to-the-land-can-alter-wild-animals-behaviors-a-new-study-suggests-180988793/Belugas Can Recognize Themselves in Mirrors, Joining a Short List of Nonhuman Species That Show Signs of Self-Awarenesshttps://www.smithsonianmag.com/smart-news/belugas-can-recognize-themselves-in-mirrors-joining-a-short-list-of-non-human-species-that-show-signs-of-self-awareness-180988783/The researchers hope that this new understanding of cognition in the toothed whales will increase human empathy and concern for the animals, leading to more efforts to protect themFri, 22 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/belugas-can-recognize-themselves-in-mirrors-joining-a-short-list-of-non-human-species-that-show-signs-of-self-awareness-180988783/Gentoo Penguins Are Actually Four Different Species, Scientists Say, Revealing They're Not Quite 'Winners' of Climate Change After Allhttps://www.smithsonianmag.com/smart-news/gentoo-penguins-may-actually-be-four-different-species-scientists-say-revealing-theyre-not-quite-winners-of-climate-change-after-all-180988769/A new study indicates that the adaptable birds evolved into distinct lineages as isolated populations shifted to match their environmental conditions over time. The work has implications for how conservationists assess threats to gentoosWed, 20 May 2026 19:09:30 +0000https://www.smithsonianmag.com/smart-news/gentoo-penguins-may-actually-be-four-different-species-scientists-say-revealing-theyre-not-quite-winners-of-climate-change-after-all-180988769/Want to Avoid Having a Picky Eater? Start Exposing Your Kids to Veggies Super Early—in the Wombhttps://www.smithsonianmag.com/smart-news/want-to-avoid-having-a-picky-eater-start-exposing-your-kids-to-veggies-super-early-in-the-womb-180988750/In a new study, 3-year-olds who were repeatedly exposed to the taste of bitter kale as fetuses appeared to be less averse to the leafy greens' scent than they were to a food smell they hadn't experienced in uteroTue, 19 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/want-to-avoid-having-a-picky-eater-start-exposing-your-kids-to-veggies-super-early-in-the-womb-180988750/Can Insects Feel Pain? New Research Suggests That Crickets Dohttps://www.smithsonianmag.com/smart-news/can-insects-feel-pain-new-research-suggests-that-crickets-do-180988752/Used for food, feed and research, the critters are among the most widely farmed bugs. The study authors say humans should work to reduce harm in insect farming, handling and experimentationMon, 18 May 2026 16:00:00 +0000https://www.smithsonianmag.com/smart-news/can-insects-feel-pain-new-research-suggests-that-crickets-do-180988752/Humpback Whales Sometimes Hold Their Mouths Open for No Clear Reason. Tourists Are Helping Scientists Understand the Rare Behaviorhttps://www.smithsonianmag.com/smart-news/humpback-whales-sometimes-hold-their-mouths-open-for-no-clear-reason-tourists-are-helping-scientists-understand-the-rare-behavior-180988743/A trove of photos and videos gathered from social media has helped researchers propose a few possible reasons for the seldom documented action, called "gaping," including communication, jaw stretching and playMon, 18 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/humpback-whales-sometimes-hold-their-mouths-open-for-no-clear-reason-tourists-are-helping-scientists-understand-the-rare-behavior-180988743/How a Revolutionary Cancer Treatment Could Reset the Immune Systems of Patients With Autoimmune Diseaseshttps://www.smithsonianmag.com/innovation/how-a-revolutionary-cancer-treatment-could-reset-the-immune-systems-of-patients-with-autoimmune-diseases-180988753/Researchers are testing CAR T-cell therapy as a treatment for lupus, Graves’ disease and other conditions in which the body’s defenses go rogueMon, 18 May 2026 12:00:00 +0000https://www.smithsonianmag.com/innovation/how-a-revolutionary-cancer-treatment-could-reset-the-immune-systems-of-patients-with-autoimmune-diseases-180988753/This Fish Hitches Rides in Manta Rays' 'Buttholes,' According to New Researchhttps://www.smithsonianmag.com/smart-news/this-fish-hitches-rides-in-manta-rays-buttholes-according-to-new-research-180988736/Scientists suspect that the behavior could harm the manta rays, suggesting a complex relationship between remoras and their hosts that can sometimes be parasiticThu, 14 May 2026 19:56:00 +0000https://www.smithsonianmag.com/smart-news/this-fish-hitches-rides-in-manta-rays-buttholes-according-to-new-research-180988736/Fetuses Can 'Catch' Yawns From Their Mothers While Still in the Womb, New Research Suggestshttps://www.smithsonianmag.com/smart-news/fetuses-can-catch-yawns-from-their-mothers-while-still-in-the-womb-new-research-suggests-180988735/Yawning is considered a social behavior. Although fetuses were known to yawn, scientists weren't sure if it was a self-contained reflex or if they could somehow detect cues from their momsThu, 14 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/fetuses-can-catch-yawns-from-their-mothers-while-still-in-the-womb-new-research-suggests-180988735/The Relaxation of Regularly Listening to Songs or Drawing Pictures May Actually Slow Cellular Aging, New Research Showshttps://www.smithsonianmag.com/smart-news/the-relaxation-of-listening-to-a-song-or-drawing-a-picture-may-actually-slow-cellular-aging-new-research-show-180988734/According to a new study, people who are exposed to art on a weekly basis are about a year younger "biologically" than those exposed only once or twice per yearWed, 13 May 2026 20:39:43 +0000https://www.smithsonianmag.com/smart-news/the-relaxation-of-listening-to-a-song-or-drawing-a-picture-may-actually-slow-cellular-aging-new-research-show-180988734/These Marine Algae Glow When Waves Disturb Them. Their Bioluminescence Could Power Electricity-Free Lamps of the Futurehttps://www.smithsonianmag.com/smart-news/these-marine-algae-glow-when-waves-disturb-them-their-bioluminescence-could-power-electricity-free-lamps-of-the-future-180988721/The single-celled organisms usually shimmer for mere milliseconds, but researchers figured out how to sustain their illumination. The technology could one day be used to light robots' ways in the deep sea or spaceWed, 13 May 2026 15:43:33 +0000https://www.smithsonianmag.com/smart-news/these-marine-algae-glow-when-waves-disturb-them-their-bioluminescence-could-power-electricity-free-lamps-of-the-future-180988721/Wolves Are Thriving at Michigan's Isle Royale National Park, Reaching Their Highest Numbers in Almost 50 Years, New Data Suggestshttps://www.smithsonianmag.com/smart-news/wolves-are-thriving-at-michigans-isle-royale-national-park-reaching-their-highest-numbers-in-almost-50-years-new-data-suggests-180988727/Scientists estimate that 37 of the animals now roam the rugged archipelago, which has contributed to the dwindling moose population. But the predator-prey ratio might be stabilizingWed, 13 May 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/wolves-are-thriving-at-michigans-isle-royale-national-park-reaching-their-highest-numbers-in-almost-50-years-new-data-suggests-180988727/These Singing Mice Squeak Back and Forth—and Don't Interrupt. Scientists Found the Brain Pathway Behind Their Impressive Songshttps://www.smithsonianmag.com/smart-news/these-singing-mice-squeak-back-and-forth-and-dont-interrupt-scientists-found-the-brain-pathway-behind-their-impressive-songs-180988720/Alston’s singing mice carry out complex vocalizations and even appear to converse politely with one another. The neural circuitry that makes this possible is simpler than researchers expectedMon, 11 May 2026 20:44:33 +0000https://www.smithsonianmag.com/smart-news/these-singing-mice-squeak-back-and-forth-and-dont-interrupt-scientists-found-the-brain-pathway-behind-their-impressive-songs-180988720/Timmy the Whale Was Released Into the North Sea After Being Stranded Off the German Coast for Weeks. Was That the Right Call?https://www.smithsonianmag.com/smart-news/timmy-the-whale-was-released-into-the-sea-after-being-stranded-off-the-german-coast-for-weeks-was-that-the-right-call-180988679/The humpback whale first entered shallow water at the end of March, but its health deteriorated over the past few weeks. Experts have criticized efforts to rescue the animal, which may have done more harm than goodWed, 06 May 2026 13:13:56 +0000https://www.smithsonianmag.com/smart-news/timmy-the-whale-was-released-into-the-sea-after-being-stranded-off-the-german-coast-for-weeks-was-that-the-right-call-180988679/Why Do Cows Burp Up So Much Planet-Warming Methane? A Newly Discovered Structure in Their Gut Microbes Could Be a Culprithttps://www.smithsonianmag.com/smart-news/why-do-cows-burp-up-so-much-planet-warming-methane-a-newly-discovered-structure-in-their-gut-microbes-could-be-a-culprit-180988664/The "hydrogenobody" is an organelle inside certain microorganisms that live in a special stomach chamber in cattle, sheep and goats, according to a new studyMon, 04 May 2026 16:02:09 +0000https://www.smithsonianmag.com/smart-news/why-do-cows-burp-up-so-much-planet-warming-methane-a-newly-discovered-structure-in-their-gut-microbes-could-be-a-culprit-180988664/Hummus Made From Moon-Grown Chickpeas Might Be on the Menu for Future Lunar Residentshttps://www.smithsonianmag.com/smart-news/hummus-made-from-moon-grown-chickpeas-might-be-on-the-menu-for-future-lunar-residents-180988320/Researchers successfully grew and harvested chickpeas in simulated moon dirt—with a little help from worm poop and a beneficial fungus. However, they're still testing whether the legumes are safe to eatFri, 01 May 2026 17:23:35 +0000https://www.smithsonianmag.com/smart-news/hummus-made-from-moon-grown-chickpeas-might-be-on-the-menu-for-future-lunar-residents-180988320/Scientists Create the First Detailed 'Smell Map' of Odor Sensors in the Mouse Nose—and Sniff Out Some Surprising Discoverieshttps://www.smithsonianmag.com/smart-news/scientists-create-the-first-detailed-smell-map-of-odor-sensors-in-the-mouse-nose-and-sniff-out-some-surprises-180988639/In two new studies, researchers used genetic techniques to upend a longstanding assumption that nerve cells with scent detectors were randomly arranged. They don’t know whether the same spatial organization is found in human nosesWed, 29 Apr 2026 20:59:40 +0000https://www.smithsonianmag.com/smart-news/scientists-create-the-first-detailed-smell-map-of-odor-sensors-in-the-mouse-nose-and-sniff-out-some-surprises-180988639/A Snorkeling Biologist Snapped the First-Ever Photo of Newly Hatched California Giant Salamanders in the Wild. Here’s Why That's a Big Dealhttps://www.smithsonianmag.com/smart-news/a-snorkeling-biologist-snapped-the-first-ever-photos-of-newly-hatched-california-giant-salamanders-in-the-wild-heres-why-thats-a-big-deal-180988619/The discovery provides another key data point about a little-known species for which every observation mattersWed, 29 Apr 2026 17:16:41 +0000https://www.smithsonianmag.com/smart-news/a-snorkeling-biologist-snapped-the-first-ever-photos-of-newly-hatched-california-giant-salamanders-in-the-wild-heres-why-thats-a-big-deal-180988619/Watch the First Known Video of a Sumatran Orangutan Crossing a Human-Made Wildlife Bridge in the Treetopshttps://www.smithsonianmag.com/smart-news/watch-the-first-known-video-of-a-sumatran-orangutan-crossing-a-human-made-wildlife-bridge-in-the-treetops-180988637/A public road in Indonesia separates forests housing about 350 wild orangutans, among other animals. So, conservationists built several canopy bridges to prevent habitat fragmentationWed, 29 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/watch-the-first-known-video-of-a-sumatran-orangutan-crossing-a-human-made-wildlife-bridge-in-the-treetops-180988637/Scorpions Are So Metal—Literally. New Images Reveal Patterns in How Their Weaponry Is Fortified With Iron, Zinc and Manganesehttps://www.smithsonianmag.com/smithsonian-institution/scorpions-are-so-metal-literally-new-images-reveal-patterns-in-how-their-weaponry-is-fortified-with-iron-zinc-and-manganese-180988633/Scientists knew the stingers and pincers of these arachnids generally contained metals, but a new Smithsonian-led study maps out how these components are distributedTue, 28 Apr 2026 23:05:00 +0000https://www.smithsonianmag.com/smithsonian-institution/scorpions-are-so-metal-literally-new-images-reveal-patterns-in-how-their-weaponry-is-fortified-with-iron-zinc-and-manganese-180988633/Scientists Found This Mysterious Golden Orb on the Seafloor Nearly Three Years Ago. Now, They Finally Know What It Ishttps://www.smithsonianmag.com/smart-news/scientists-found-this-mysterious-golden-orb-on-the-seafloor-nearly-three-years-ago-now-they-finally-know-what-it-is-180988624/After a long, winding road of tests, researchers at the Smithsonian’s National Museum of Natural History and other institutions determined that the strange blob once attached a large sea anemone to a rockTue, 28 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/scientists-found-this-mysterious-golden-orb-on-the-seafloor-nearly-three-years-ago-now-they-finally-know-what-it-is-180988624/Why Do We Love Movies? This New 'Smart' Movie Theater Tracks Viewers' Brain Waves and Heart Rates to Find Outhttps://www.smithsonianmag.com/smart-news/this-new-smart-movie-theatre-is-tracking-audiences-brain-waves-and-heart-rates-to-create-more-engaging-films-180988614/Researchers at the University of Bristol are studying the appeal of the cinema-watching experience by turning one theater into a biometric laboratoryFri, 24 Apr 2026 18:20:25 +0000https://www.smithsonianmag.com/smart-news/this-new-smart-movie-theatre-is-tracking-audiences-brain-waves-and-heart-rates-to-create-more-engaging-films-180988614/Camera Traps Reveal Iberian Lynxes Soaking Their Prey, a First-Ever Discovery Among Carnivoreshttps://www.smithsonianmag.com/science-nature/camera-traps-reveal-iberian-lynxes-soaking-their-prey-a-first-ever-discovery-among-carnivores-180988591/Scientists speculate that the wild cats are trying to improve hydration or ease their cubs’ transition to solid food. The finding points to resilience in one of the world’s most endangered felinesThu, 23 Apr 2026 13:00:38 +0000https://www.smithsonianmag.com/science-nature/camera-traps-reveal-iberian-lynxes-soaking-their-prey-a-first-ever-discovery-among-carnivores-180988591/Humans Are Still Evolving. Natural Selection Has Favored Genes Linked to Red Hair and Less Male-Pattern Baldness, a Study Suggestshttps://www.smithsonianmag.com/smart-news/humans-are-still-evolving-natural-selection-has-favored-genes-linked-to-red-hair-and-less-male-pattern-baldness-a-study-suggests-180988563/A massive study of ancient and modern DNA from thousands of West Eurasian people has identified nearly 500 genetic variants that evolution has selected for or against in recent historyWed, 22 Apr 2026 17:34:32 +0000https://www.smithsonianmag.com/smart-news/humans-are-still-evolving-natural-selection-has-favored-genes-linked-to-red-hair-and-less-male-pattern-baldness-a-study-suggests-180988563/A Disabled Parrot in New Zealand Became Alpha Male Thanks to His Innovative Fighting Stylehttps://www.smithsonianmag.com/smart-news/disabled-parrot-in-new-zealand-became-alpha-male-thanks-to-his-innovative-fighting-style-180988587/A kea parrot's half-beak became an advantage instead of a disadvantage, researchers suggest in a new studyTue, 21 Apr 2026 18:46:46 +0000https://www.smithsonianmag.com/smart-news/disabled-parrot-in-new-zealand-became-alpha-male-thanks-to-his-innovative-fighting-style-180988587/Naked Mole Rats Usually Duke It Out to Choose Their Next Queen. But These Unusual Rodents May Be Capable of More Peaceful Transitions of Powerhttps://www.smithsonianmag.com/smart-news/naked-mole-rats-usually-duke-it-out-to-decide-who-becomes-a-colonys-next-queen-but-these-unusual-creatures-are-also-capable-of-peaceful-transitions-new-research-suggests-180988589/In a laboratory experiment centered around a colony known as the Amigos, researchers observed a subordinate female take over reproduction without incidentTue, 21 Apr 2026 18:37:49 +0000https://www.smithsonianmag.com/smart-news/naked-mole-rats-usually-duke-it-out-to-decide-who-becomes-a-colonys-next-queen-but-these-unusual-creatures-are-also-capable-of-peaceful-transitions-new-research-suggests-180988589/Anglerfish Are Known for Their Built-in Fishing Rods. New Research Sheds Light on How These Lures Evolved in the Strange Creatureshttps://www.smithsonianmag.com/smart-news/anglerfish-are-known-for-their-built-in-fishing-rods-new-research-sheds-light-on-how-these-lures-evolved-in-the-strange-creatures-180988577/A new study suggests the odd appendages first appeared in the fish's ancestors around 72 million years ago. Today, females might use them not only to attract prey but also to communicate with potential matesMon, 20 Apr 2026 21:41:41 +0000https://www.smithsonianmag.com/smart-news/anglerfish-are-known-for-their-built-in-fishing-rods-new-research-sheds-light-on-how-these-lures-evolved-in-the-strange-creatures-180988577/Scientists Found 5.6 Million Burrowing Bees Beneath a Cemetery in New York. The Group Is One of the Largest on Recordhttps://www.smithsonianmag.com/smart-news/scientists-found-5-6-million-burrowing-bees-beneath-a-cemetery-in-new-york-the-group-is-one-of-the-largest-on-record-180988573/Researchers in Ithaca estimated the number of ground-nesting bees emerging from a local cemetery in spring 2023, revealing just how abundant some understudied pollinators areMon, 20 Apr 2026 19:12:39 +0000https://www.smithsonianmag.com/smart-news/scientists-found-5-6-million-burrowing-bees-beneath-a-cemetery-in-new-york-the-group-is-one-of-the-largest-on-record-180988573/These Tiny Ants Crawled All Over Larger Ants and Licked Them Clean. Scientists Aren't Sure How This Behavior Benefits Any of Themhttps://www.smithsonianmag.com/smart-news/these-tiny-ants-crawled-all-over-larger-ants-and-licked-them-clean-scientists-arent-sure-how-this-behavior-benefits-any-of-them-180988555/After witnessing the interactions in an Arizona desert, a Smithsonian researcher suggests that the little ants picked off tasty treats and that the big ants got thoroughly groomed in hard-to-reach placesThu, 16 Apr 2026 18:00:00 +0000https://www.smithsonianmag.com/smart-news/these-tiny-ants-crawled-all-over-larger-ants-and-licked-them-clean-scientists-arent-sure-how-this-behavior-benefits-any-of-them-180988555/Scientists Just Made the Most Complete Map of the Clitoris's Sensory Nerve Network. Here's What They Foundhttps://www.smithsonianmag.com/smart-news/scientists-just-made-the-most-complete-map-of-the-clitoris-sensory-nerve-network-heres-what-found-180988463/Cultural taboos around female sexuality have hindered research on the organ. But a new study provides pivotal insights that can inform important surgeries and health careWed, 15 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/scientists-just-made-the-most-complete-map-of-the-clitoris-sensory-nerve-network-heres-what-found-180988463/This Nearly 300-Million-Year-Old Mummified Reptile Reveals the Evolutionary Origins of How We Breathehttps://www.smithsonianmag.com/smart-news/this-300-million-year-old-mummified-fossil-reveals-the-origins-of-breathing-in-amniotes-180988521/Unusually well-preserved fossils have provided the earliest known evidence of a land vertebrate that could pump air in and out of its chest using muscles between the ribs—the same strategy used by modern mammals, reptiles and birdsMon, 13 Apr 2026 20:06:58 +0000https://www.smithsonianmag.com/smart-news/this-300-million-year-old-mummified-fossil-reveals-the-origins-of-breathing-in-amniotes-180988521/In a First, This Personalized Cell Therapy Treated Three Life-Threatening Autoimmune Diseases in One Patienthttps://www.smithsonianmag.com/smart-news/in-a-first-this-personalized-cell-therapy-treated-three-life-threatening-autoimmune-diseases-in-one-patient-180988528/The patient was bedridden and needed daily blood transfusions, and she had tried nine different therapies that didn't bring lasting effects. So, researchers modified some of her immune cells so they would attack her faulty cellsMon, 13 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/in-a-first-this-personalized-cell-therapy-treated-three-life-threatening-autoimmune-diseases-in-one-patient-180988528/Watch These Rock-Climbing Fish Scale a 50-Foot Waterfall in the Congo Basin, the First Known Evidence of This Behavior in Africahttps://www.smithsonianmag.com/smart-news/watch-these-rock-climbing-fish-scale-a-50-foot-waterfall-in-the-congo-basin-the-first-known-evidence-of-this-behavior-in-africa-180988502/The tiny fish, called shellears, use microscopic hook-like growths on their fins to ascend—and they take a lot of breaks. The full climb probably takes about ten hours, according to a new studyThu, 09 Apr 2026 15:02:25 +0000https://www.smithsonianmag.com/smart-news/watch-these-rock-climbing-fish-scale-a-50-foot-waterfall-in-the-congo-basin-the-first-known-evidence-of-this-behavior-in-africa-180988502/This Fossil Held the World Record for the Earliest Known Octopus. Turns Out, It's Not an Octopus After Allhttps://www.smithsonianmag.com/smart-news/this-fossil-held-the-world-record-for-the-earliest-known-octopus-turns-out-its-not-an-octopus-after-all-180988511/New research suggests the 300-million-year-old specimen is actually a relative of the nautilusWed, 08 Apr 2026 21:07:00 +0000https://www.smithsonianmag.com/smart-news/this-fossil-held-the-world-record-for-the-earliest-known-octopus-turns-out-its-not-an-octopus-after-all-180988511/Freshwater Fish Migrations Are Disappearing Across the Planet, Finds U.N. Reporthttps://www.smithsonianmag.com/smart-news/freshwater-fish-migrations-are-disappearing-across-the-planet-finds-un-report-180988509/The assessment identified over 300 species of fish that urgently need international conservation effortWed, 08 Apr 2026 17:38:30 +0000https://www.smithsonianmag.com/smart-news/freshwater-fish-migrations-are-disappearing-across-the-planet-finds-un-report-180988509/What Is a Shark? A New Genetic Analysis Throws an 'Unexpected Wrench' Into Our Understanding of the Ocean Predatorshttps://www.smithsonianmag.com/smart-news/what-is-a-shark-a-new-genetic-analysis-throws-a-wrench-into-our-understanding-of-the-oceans-predators-180988501/Some shark species might belong to their own distinct lineage, which is separate from all other sharks, rays and skates, according to a new studyWed, 08 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/what-is-a-shark-a-new-genetic-analysis-throws-a-wrench-into-our-understanding-of-the-oceans-predators-180988501/See the Amazing Images That Showcase the Short, Brilliant Lives of Honeybees Throughout the Seasonshttps://www.smithsonianmag.com/smithsonian-institution/see-the-amazing-images-that-showcase-the-short-brilliant-lives-of-honeybees-throughout-the-seasons-180988495/A new book follows the insects through rain and shine and highlights the unique behaviors of each bee in a colonyTue, 07 Apr 2026 16:24:25 +0000https://www.smithsonianmag.com/smithsonian-institution/see-the-amazing-images-that-showcase-the-short-brilliant-lives-of-honeybees-throughout-the-seasons-180988495/Becoming an Expert Birder Can Reshape Your Brain and Might Help Protect It From Aging, New Research Suggestshttps://www.smithsonianmag.com/smart-news/becoming-an-expert-birder-can-reshape-your-brain-and-might-help-protect-it-from-aging-new-research-suggests-180988489/Compared with novices, seasoned birders had denser, more structurally complex brain regions involved with tasks like object identification, visual processing, attention and working memoryTue, 07 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/becoming-an-expert-birder-can-reshape-your-brain-and-might-help-protect-it-from-aging-new-research-suggests-180988489/This 500-Million-Year-Old Fossil of a Claw-Bearing Predator Uncovers the Origins of Spiders, Scorpions and Other Arthropodshttps://www.smithsonianmag.com/smart-news/this-500-million-year-old-fossil-of-a-claw-bearing-predator-uncovers-the-origins-of-spiders-scorpions-and-other-arthropods-180988477/A new analysis of a specimen found more than 40 years ago reveals the oldest known chelicerate, defined by its pair of pincer-like appendagesThu, 02 Apr 2026 20:22:13 +0000https://www.smithsonianmag.com/smart-news/this-500-million-year-old-fossil-of-a-claw-bearing-predator-uncovers-the-origins-of-spiders-scorpions-and-other-arthropods-180988477/How Do Snakes 'Stand' Upright Nearly Stick-Straight? New Research Points to How They Pull Off the Gravity-Defying Feathttps://www.smithsonianmag.com/smart-news/how-do-snakes-stand-upright-nearly-stick-straight-new-research-points-to-how-they-pull-off-the-gravity-defying-feat-180988470/These clever creatures seem to concentrate their muscle activity near their bases, which helps them cross gaps between tree branches in the wildThu, 02 Apr 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/how-do-snakes-stand-upright-nearly-stick-straight-new-research-points-to-how-they-pull-off-the-gravity-defying-feat-180988470/Humans Might Struggle to Make Babies in Space. Sperm Gets Disoriented in Microgravity, a New Study Suggestshttps://www.smithsonianmag.com/smart-news/humans-might-struggle-to-make-babies-in-space-sperm-gets-disoriented-in-microgravity-a-new-study-suggests-180988459/Simulated near-weightless conditions reduced human sperm’s navigational abilitiesWed, 01 Apr 2026 18:59:53 +0000https://www.smithsonianmag.com/smart-news/humans-might-struggle-to-make-babies-in-space-sperm-gets-disoriented-in-microgravity-a-new-study-suggests-180988459/