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Trove of Mammoth Skeletons Excavated Near Mexico City Gives Clues About Hunting

An Elephant-Size Relative of Mammals That Grazed Alongside Dinosaurs

Feathers and Fur Fly Over Pterosaur Fossil Finding

Oldest Known Drawing by Human Hands Discovered in South African Cave

What Was Lost in the Brazil National Museum Fire

Bodies Keep Shrinking on This Island, and Scientists Aren't Sure Why

Archaeologists in China Discover the Oldest Stone Tools Outside Africa

A Fossilized Finger Bone May Be From the Earliest Humans on the Arabian Peninsula

The Isle of Skye Once Was a Dinosaur Playground

These Spiders Hunt Their Own Kind

Ancient Crocodiles Once Feasted on Giant Tortoises on This Island

An Ancient Step Toward Modern Birds

Hundreds of Fossilized Pterosaur Eggs Uncovered in China

A 9-Year-Old Tripped, Fell and Discovered a Million-Year-Old Fossil

Between a T. Rex’s Powerful Jaws, Bones of Its Prey Exploded

Baby Louie, the Dinosaur Orphan, Finds Its Species at Last

Saber-Toothed Cats Paid a Stiff Price for Lunch

A Dinosaur Cousin’s Crocodile Ankles Surprise Paleontologists

Saber-Toothed Cats Paid a Stiff Price for Lunch

Unmasking the Fearsome Face of a Tyrannosaur