PaleontologyScienceAn Ancient Penis Worm With Rings of Sharp Teeth Has Been Discovered in the Grand CanyonScienceAn Epic Fight Over What Really Killed the DinosaursCultureVideo Games Need Better Dinosaurs. Paleontologists Can HelpScienceThe Mystery of Nevada’s Ancient Reptilian BoneyardScienceWhy Paleontologists Are Getting Into Florida’s Oyster BusinessScienceClimate-Driven Extinction Made Mammals' Teeth Less WeirdScienceHow the Demise of the Dinosaurs Prompted a SnakesplosionScienceA Mammoth Tusk Reveals a Woolly (and Unprecedented) TaleThe Big StoryHow to Survive a Killer AsteroidScienceThe Dinosaur-Killing Asteroid Birthed Today's RainforestsScienceAncient Rocks Reveal When Earth's Plate Tectonics BeganScienceListen to an 18,000-Year-Old Instrument Sing Once MoreScienceIs This a Fossilized Lair of the Dreaded Bobbit Worm?ScienceWhat Did Pterosaurs Eat? Look Very Closely at Their TeethScienceClimate Change Drove the American Mastodon to ExtinctionScienceIn India, Modern Construction Threatens Prehistoric SitesThe Big StoryHow to Outrun a DinosaurScienceThe Teeny-Tiny Flying Dino With a Mouth Full of Needle TeethScienceClues to Our Unknown Ancestors Are Hiding in Our GenomeScienceA 130,000-Year-Old Mastodon Threatens to Upend Human HistorySciencePlants Might Have Saved Earth From Permanent Ice AgeSciencePrehistoric Climate Scientists Get Into a Modern-Day Turf WarScienceScientists Say It's Time to Reinstate the BrontosaurusScienceMeet the Original Birds in a Field Guide to Winged DinosaursMore Stories