Extinct animals are those species which are no longer living. This group includes prehistoric animals like dinosaurs and ice-age mammals, as well as moden species like the Dodo.
Nearly Complete Tyrannosaur Skeleton Found in Utah
Velociraptors Likely Hunted Solo, Despite Pop Culture Depiction
Prehistoric Frog Had a Monstrous Bite
Prehistoric 'Hell Ant' Sported Metal Spike for Sucking Blood
This Mammalian Ancestor Was Also Earth's Earliest Venomous Vertebrate
'E.T.' For Real? Newly Discovered 100 Million-year-old Insect Looks Like Alien
The American Southwest was once prime tyrannosaur country, as a newfound skeleton reminds us.
By Mark Mancini Oct 24, 2017
Scientists are at odds about whether Velociraptors worked together to take down their prey.
By Mark Mancini Oct 18, 2017
A new study found that the Beelzebufo frog had a bite strong enough to take down dinosaurs.
By Mark Mancini Oct 2, 2017
Instead of a mouth, the hell ant had blades and a metal horn to catch its prey. Ouch.
By Melanie Radzicki McManus Sep 13, 2017
A new study suggests the extinct aquatic reptiles used all four flippers for uniquely efficient underwater motion.
By Mark Mancini Sep 1, 2017
Tyrannosaurus rex was a giant predator that roamed the earth, so why did it have such tiny arms?
By Mark Mancini Aug 30, 2017
Scientists generally agree that dinosaurs sported colorful, feather-like plumage. So do moviemakers lack imagination, or do audiences?
By Chris Opfer Jul 25, 2017
Accidentally tripping on and discovering the fossilized skull of an extinct giant elephant seems like a 9-year-old's dream come true.
By Christopher Hassiotis Jul 20, 2017
The megapodes were supertall, but that didn't keep them from taking flight.
By Kate Kershner Jun 21, 2017
The colossal footprints of an herbivorous dinosaur found in western Australia might belong to the biggest dinosaur ever.
By Jesslyn Shields Mar 28, 2017
When we think venom, we think cobras and vipers. But Euchambersia was a reptile, a mammalian ancestor, and venomous, according to new fossil analysis.
By Patrick J. Kiger Feb 23, 2017
This insect's appearance and characteristics are so unusual, it has received its own scientific order.
By Alia Hoyt Feb 1, 2017
Based on some baby dinosaur teeth, scientists have figured out just how long dinosaur eggs incubated. (The answer? Long. Too long.)
By Jesslyn Shields Jan 6, 2017
And, to top it all off, it's got feathers on it.
By Julia Layton Dec 20, 2016
A recent discovery of the partial skeleton of a small pterosaur calls into question whether flying reptiles of the Late Cretaceous were all humongous.
By Jesslyn Shields Sep 20, 2016
The method this ancient carnivore employed is unlike anything we see in predators today.
By Jesslyn Shields Aug 23, 2016
A small island off the coast of Alaska supported a mammoth population until sea levels rose and fresh water sources shrank.
By Christopher Hassiotis Aug 3, 2016
Spiclypeus shipporum was a dinosaur that roamed Montana 76 million years ago, and its unique horn structures set it apart from other horned dinos.
By Christopher Hassiotis Jun 8, 2016
Nature is one big interconnected system. Learn how flowers and dinosaurs helped the dung beetle appear on the planet.
By Jesslyn Shields May 5, 2016
A new analysis of Rapetosaurus fossils can shed light on how certain dinosaurs socialized and evolved.
By Christopher Hassiotis Apr 21, 2016
The character of King Louie gets a serious primate upgrade in the new Disney live-action-meets-CGI film. Did the ape also serve as inspiration for sasquatch and yeti?
By Laurie L. Dove Apr 7, 2016
Scientists thought climate and ecological change was the culprit, but a new study suggests otherwise.
By Christopher Hassiotis Apr 4, 2016
The mysterious aquatic creature lived 300 million years ago, and its fossils have stymied scientists for more than 50 years. New research solves some of the mystery.
By Christopher Hassiotis Mar 16, 2016
The new dino discovery of Timurlengia euotica in Uzbekistan shows that Tyrannosaurus rex ancestors evolved smarts before they got large and took charge.
By Jesslyn Shields Mar 14, 2016
Centuries later, the flightless bird is finally getting some cred.
By Robert Lamb Feb 26, 2016
Robotic Camera Can Scan Entire Sky in Just Three Nights
Meet Violet Jessop — Survivor of Three Shipwrecks
Was Amelia Earhart Eaten by Giant Land Crabs?