If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...

A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis ...

When we think of evolution, the gradual evolutionary change comes to mind: dinosaurs turning into birds, ancient forests ...

The tiny remnant belongs to Purgatorius, one of the earliest known relatives of all primates, including humans, which first ...

Scientists have unearthed a "peculiar" ancient crocodile that walked on two legs – after beginning its life on four. Named Sonselasuchus cedrus, the creature roamed the Earth during the Late Triassic ...

Add Yahoo as a preferred source to see more of our stories on Google. A mummy of a juvenile duck-billed dinosaur, _Edmontosaurus annectens_, preserved as a dried carcass. Tyler Keillor/Fossil Lab ...