Dinosaurs | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/dinosaurs/RSS feed for DinosaursenMon, 13 Jul 2026 20:13:00 +0000This T. Rex Fossil Could Fetch the Largest Sum of Any Dinosaur Ever Auctioned. Scientists Worry They'll Lose the Chance to Study Ithttps://www.smithsonianmag.com/smart-news/this-t-rex-fossil-could-fetch-the-largest-sum-of-any-dinosaur-ever-auctioned-scientists-worry-theyll-lose-the-chance-to-study-it-180989114/Bids on "Gus" will start at $19 million, a steep price for public institutions. Specimens in private collections can be harder for researchers to examine, and they're practically impossible to include in studies in top-tier scientific journalsMon, 13 Jul 2026 20:13:00 +0000https://www.smithsonianmag.com/smart-news/this-t-rex-fossil-could-fetch-the-largest-sum-of-any-dinosaur-ever-auctioned-scientists-worry-theyll-lose-the-chance-to-study-it-180989114/Early Flowering Plants May Have Relied on Dinosaurs to Eat Their Fleshy Fruits and Spread Their Seedshttps://www.smithsonianmag.com/smart-news/early-flowering-plants-may-have-relied-on-dinosaurs-to-eat-their-fleshy-fruits-and-spread-their-seeds-180989076/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 thoughtMon, 06 Jul 2026 19:12:00 +0000https://www.smithsonianmag.com/smart-news/early-flowering-plants-may-have-relied-on-dinosaurs-to-eat-their-fleshy-fruits-and-spread-their-seeds-180989076/A Fossil From Antarctica Sat in a Drawer for 40 Years. It Turned Out to Be the First Dinosaur Bone Ever Found on the Continenthttps://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/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 regionsMon, 29 Jun 2026 20:40:09 +0000https://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/This Strange, Feathered Dinosaur May Have Glided Between Trees Like a Flying Squirrel to Hunt Birds 120 Million Years Agohttps://www.smithsonianmag.com/smart-news/this-strange-featured-dinosaur-may-have-glided-between-trees-like-a-flying-squirrel-to-hunt-birds-120-million-years-ago-180989011/A fossil of the creature provides the first evidence that microraptors lived in what is now northwestern China. Its discovery might also solve an ancient murder mysteryThu, 25 Jun 2026 16:04:52 +0000https://www.smithsonianmag.com/smart-news/this-strange-featured-dinosaur-may-have-glided-between-trees-like-a-flying-squirrel-to-hunt-birds-120-million-years-ago-180989011/Meet the 'Witch Croc,' a Strange Ancient Crocodile Relative With Two Legs and No Teeth That Roamed New Mexico During the Triassichttps://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/The reptile, a dinosaur look-alike called a shuvosaur, represents a long-awaited discovery that helps paleontologists fill a gap in the fossil recordMon, 08 Jun 2026 16:09:30 +0000https://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/Tyrannosaurus Rex and Other Terrifying Predatory Dinosaurs Had Itty-Bitty Arms. Scientists May Have Finally Figured Out Whyhttps://www.smithsonianmag.com/smart-news/tyrannosaurus-rex-and-other-terrifying-predatory-dinosaurs-had-itty-bitty-arms-scientists-may-have-finally-figured-out-why-180988803/A new study suggests that certain theropods—two-legged, mostly meat-eating dinosaurs—had shrunken forelimbs as an evolutionary trade-off for their strong skullsFri, 29 May 2026 15:53:48 +0000https://www.smithsonianmag.com/smart-news/tyrannosaurus-rex-and-other-terrifying-predatory-dinosaurs-had-itty-bitty-arms-scientists-may-have-finally-figured-out-why-180988803/What Was the Biggest Dinosaur? Fragmentary Fossils Make It Hard to Tellhttps://www.smithsonianmag.com/science-nature/what-was-the-biggest-dinosaur-fragmentary-fossils-make-it-hard-to-tell-180988840/Pinning down the most titanic of the large sauropod dinosaurs is not an easy task, since the odds were generally against the biggest ones being buried and preservedThu, 28 May 2026 14:58:30 +0000https://www.smithsonianmag.com/science-nature/what-was-the-biggest-dinosaur-fragmentary-fossils-make-it-hard-to-tell-180988840/Paleontologists Discover an Ancient Marine Reptile They've Dubbed the T. Rex of the Sea, Crowning Another King of the Cretaceoushttps://www.smithsonianmag.com/smart-news/paleontologists-discover-an-ancient-marine-reptile-theyve-dubbed-the-t-rex-of-the-sea-crowning-another-king-of-the-cretaceous-180988792/Scientists figured out that the predators were lumped in with a previously named mosasaur species. The new one, called Tylosaurus rex, could grow to 43 feet long, about the length of a school busFri, 22 May 2026 21:00:26 +0000https://www.smithsonianmag.com/smart-news/paleontologists-discover-an-ancient-marine-reptile-theyve-dubbed-the-t-rex-of-the-sea-crowning-another-king-of-the-cretaceous-180988792/