Add Yahoo as a preferred source to see more of our stories on Google. Ancient fossil evidence reshapes the story of the evolution of echidnas and platypuses, revealing a surprising aquatic ancestry.

The newly found fossils in Morocco are altering current knowledge regarding the movement and evolution of dinosaurs. The ...

Nearly 100 million years ago, snakes weren’t the sleek, limbless creatures we know today—they still had hind legs and even a ...

Add Yahoo as a preferred source to see more of our stories on Google. Brooklyn College Professor Stephen Chester (center) points out dental features on an enlarged model of an extinct mammal to ...

One of three jawbones excavated from Thomas Quarry in Morocco that is 773,000 years old. - Hamza Mehimdate/Programme Préhistoire de Casablanca Fossils unearthed in Morocco from a little-understood ...

A 100-million-year-old fossil of Najash rionegrina from Argentina reveals early snakes retained hind legs and a cheekbone absent in modern species. The discovery challenges the long-held belief that ...

A study published in the Nature journal alters how the evolution of fish has been historically understood. Fossilized fish and other sea creatures have often been pivotal in new scientific discoveries ...

"This book was originally published as an issue of Philosophical transactions of the Royal Society B; Biological sciences (volume 363; number 1496) but has been materially changed and updated"--Title ...

Without it, teeth this small can slip past standard collecting. “This discovery helps fill a gap in understanding the geography and evolution of our earliest primate relatives after dinosaur ...

(CNN) — Fossils unearthed in Morocco from a little-understood period of human evolution may help scientists resolve a long-standing mystery: Who came before us? Three jawbones, including one from a ...