https://www.smithsonianmag.com/rss/tag/evolution/RSS feed for EvolutionenMon, 28 Sep 2026 19:53:41 +0000https://www.smithsonianmag.com/smart-news/this-massive-deep-sea-roly-poly-can-go-years-without-food-thanks-to-a-huge-stomach-and-a-stolen-gene-study-suggests-180989562/The ancestors of the giant isopod Bathynomus jamesi—a seafloor-dwelling creature that resembles a huge pill bug—acquired the snippet of DNA from bacteria more than 16 million years ago, according to a new study. The gene helps the animal slow its metabolismMon, 28 Sep 2026 19:53:41 +0000https://www.smithsonianmag.com/smart-news/this-massive-deep-sea-roly-poly-can-go-years-without-food-thanks-to-a-huge-stomach-and-a-stolen-gene-study-suggests-180989562/https://www.smithsonianmag.com/smart-news/where-did-bats-originate-huge-genetic-study-may-have-settled-the-longstanding-debate-and-rewritten-the-creatures-evolutionary-tree-180989568/The flying mammals likely arose 65 million years ago in Europe, before spreading to Africa and then the rest of the world, according to the new researchFri, 25 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/where-did-bats-originate-huge-genetic-study-may-have-settled-the-longstanding-debate-and-rewritten-the-creatures-evolutionary-tree-180989568/https://www.smithsonianmag.com/smart-news/scientists-say-the-human-brain-might-be-made-of-two-distinct-nervous-systems-that-got-squished-together-180989539/Two separate types of progenitor cells give rise to the front and back of the organ, according to a new study. The findings can help researchers study human diseases that affect the hindbrain, since its nerve cells have previously been difficult—if not impossible—to make in the labTue, 22 Sep 2026 15:54:17 +0000https://www.smithsonianmag.com/smart-news/scientists-say-the-human-brain-might-be-made-of-two-distinct-nervous-systems-that-got-squished-together-180989539/https://www.smithsonianmag.com/science-nature/archaeologists-are-reconstructing-the-invisible-technologies-of-the-stone-age-from-rope-to-thread-and-twine-180989534/Largely missing from the archaeological record, fiber innovations played a huge role in the lives of early humans. Researchers are weaving together new insights from the traces they left behindMon, 21 Sep 2026 18:24:00 +0000https://www.smithsonianmag.com/science-nature/archaeologists-are-reconstructing-the-invisible-technologies-of-the-stone-age-from-rope-to-thread-and-twine-180989534/https://www.smithsonianmag.com/smart-news/for-decades-scientists-thought-an-american-cheetah-once-roamed-north-america-ancient-turns-out-the-extinct-cat-wasnt-a-cheetah-180989465/Ancient DNA from fossils found in Wyoming and Canada's Yukon Territory suggests the wild cat more closely resembled modern pumas than modern cheetahsFri, 11 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/for-decades-scientists-thought-an-american-cheetah-once-roamed-north-america-ancient-turns-out-the-extinct-cat-wasnt-a-cheetah-180989465/https://www.smithsonianmag.com/smart-news/stealing-candy-from-children-splash-proof-urinals-and-buried-panties-oh-my-here-are-the-winners-of-the-2026-ig-nobel-prizes-180989463/The awards are an unaffiliated spoof of the Nobel Prizes. They highlight research achievements that are surprising and silly-sounding—but also make people thinkTue, 08 Sep 2026 20:50:44 +0000https://www.smithsonianmag.com/smart-news/stealing-candy-from-children-splash-proof-urinals-and-buried-panties-oh-my-here-are-the-winners-of-the-2026-ig-nobel-prizes-180989463/https://www.smithsonianmag.com/smart-news/this-ancient-insect-had-24-legs-and-could-help-explain-how-the-ancestors-of-modern-day-bugs-took-over-the-land-180989420/A previously undescribed critter that lived 324 million years ago appears to have been a transitional species that lived between land and sea. It could help researchers fill an 80-million-year gap in the fossil record of how crustaceans evolved into insectsTue, 01 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/this-ancient-insect-had-24-legs-and-could-help-explain-how-the-ancestors-of-modern-day-bugs-took-over-the-land-180989420/https://www.smithsonianmag.com/smart-news/when-fruit-is-scarce-these-monkeys-hunt-animals-the-behavior-may-offer-clues-about-the-origins-of-humans-meat-eating-habits-180989412/The bearded capuchins of northeastern Brazil typically eat plant-based foods, but they turn to small vertebrates when those sources are limited. Our ancestors may have done the same, eventually allowing predatory behaviors to be more frequently passed on in our lineageFri, 28 Aug 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/when-fruit-is-scarce-these-monkeys-hunt-animals-the-behavior-may-offer-clues-about-the-origins-of-humans-meat-eating-habits-180989412/https://www.smithsonianmag.com/smart-news/these-tiny-shrews-grow-bigger-snouts-and-shrink-their-brains-to-survive-harsh-winters-study-suggests-180989369/Scientists have long known that some small mammals reduce their brain size during cold months and regrow them in the spring. Long-clawed shrews from Hokkaido, Japan, seem to follow that pattern—while their noses surprisingly do the oppositeTue, 25 Aug 2026 15:36:12 +0000https://www.smithsonianmag.com/smart-news/these-tiny-shrews-grow-bigger-snouts-and-shrink-their-brains-to-survive-harsh-winters-study-suggests-180989369/https://www.smithsonianmag.com/smart-news/closed-to-public-since-wwii-hidden-gallery-at-london-natural-history-museum-opens-doors-once-again-180989380/Animal skeletons, Neolithic tools and pop culture memorabilia are among the dozens of objects to be displayed in the reopened “Nature and Us” exhibitionMon, 24 Aug 2026 17:18:09 +0000https://www.smithsonianmag.com/smart-news/closed-to-public-since-wwii-hidden-gallery-at-london-natural-history-museum-opens-doors-once-again-180989380/https://www.smithsonianmag.com/smart-news/why-are-some-octopuses-so-smart-the-answer-might-lie-in-a-never-before-seen-mutation-that-helps-them-accurately-build-proteins-180989319/Scientists discovered a strange feature in certain octopuses’ ribosomal RNA, molecules that create a 3D scaffold for cellular protein factories. It was found only in shallow-water creatures that have expanded nervous systems and can do complex behaviorsWed, 19 Aug 2026 16:00:10 +0000https://www.smithsonianmag.com/smart-news/why-are-some-octopuses-so-smart-the-answer-might-lie-in-a-never-before-seen-mutation-that-helps-them-accurately-build-proteins-180989319/https://www.smithsonianmag.com/smart-news/do-monkeys-keep-pets-study-finds-widespread-primate-interactions-with-other-animal-species-from-mice-to-deer-180989356/This social behavior might reveal the evolutionary roots of traits that underlie pet-keeping in humans, scientists say, from caregiving to tolerance and curiosity. But it's not the same as a person keeping a cat or a dogTue, 18 Aug 2026 20:22:41 +0000https://www.smithsonianmag.com/smart-news/do-monkeys-keep-pets-study-finds-widespread-primate-interactions-with-other-animal-species-from-mice-to-deer-180989356/https://www.smithsonianmag.com/science-nature/earths-organisms-developed-via-evolution-some-theorists-wonder-what-if-the-entire-cosmos-did-too-180989338/The idea that universes evolve like organisms sat on the fringes of theoretical physics for decades. Then, a Substack post and a 2022 find by the James Webb Space Telescope boosted the conceptTue, 18 Aug 2026 16:00:01 +0000https://www.smithsonianmag.com/science-nature/earths-organisms-developed-via-evolution-some-theorists-wonder-what-if-the-entire-cosmos-did-too-180989338/https://www.smithsonianmag.com/smart-news/when-did-animals-start-giving-birth-to-live-young-this-236-million-year-old-fossil-might-rewrite-mammals-evolutionary-history-180989343/A bone feature found in a mammal ancestor hints that the creature was relatively large as a newborn, more in line with the size of a creature birthed live than hatched from an egg. Still, it provides only indirect evidenceMon, 17 Aug 2026 16:23:49 +0000https://www.smithsonianmag.com/smart-news/when-did-animals-start-giving-birth-to-live-young-this-236-million-year-old-fossil-might-rewrite-mammals-evolutionary-history-180989343/https://www.smithsonianmag.com/smart-news/meat-wasnt-the-only-food-that-drove-early-humans-to-evolve-bigger-brains-sugar-may-have-fueled-the-organs-enlargement-too-180989335/Scientists examined four million years of hominin diets. They found that natural sugars may have supplied energy—in the form of glucose—to growing brains before cooking made starchy foods easier to digestThu, 13 Aug 2026 20:27:39 +0000https://www.smithsonianmag.com/smart-news/meat-wasnt-the-only-food-that-drove-early-humans-to-evolve-bigger-brains-sugar-may-have-fueled-the-organs-enlargement-too-180989335/https://www.smithsonianmag.com/smart-news/traces-of-two-extinct-ghost-ancestors-were-found-hiding-in-modern-human-dna-hinting-at-our-extremely-complex-family-tree-180989250/Researchers used a new method to investigate past interbreeding with Homo sapiens that doesn't require ancient DNA. The technique identified areas of living humans' genomes that came from unknown hominins, including one from a 1.8-million-year-old lineageFri, 07 Aug 2026 15:34:44 +0000https://www.smithsonianmag.com/smart-news/traces-of-two-extinct-ghost-ancestors-were-found-hiding-in-modern-human-dna-hinting-at-our-extremely-complex-family-tree-180989250/https://www.smithsonianmag.com/science-nature/a-new-study-points-to-two-origins-of-life-on-earth-by-tracing-early-chemical-reactions-in-single-celled-organisms-180989260/The work challenges the assumption that all life descended from one free-living cell. Instead, it suggests that two microbial lineages, the bacteria and archaea, evolved independently from a primordial, nonliving ancestorWed, 05 Aug 2026 19:13:11 +0000https://www.smithsonianmag.com/science-nature/a-new-study-points-to-two-origins-of-life-on-earth-by-tracing-early-chemical-reactions-in-single-celled-organisms-180989260/