Therapsids, the ancient ancestors of mammals, were integral to Earth’s ecosystems during the middle to late Permian period. (CREDIT: Bruce Aleksander / Flickr) Therapsids, the ancient relatives of ...

What was the Permian Period like? What creatures thrived there before the period came to an abrupt end? Thanks to efforts by an international research team, 17 years of fossils collected in Africa may ...

The Permian Period, which lasted from about 299 to 252 million years ago, was one of the most fascinating and dangerous times in Earth’s history. It ended with the largest mass extinction ever ...

EDITOR’S NOTE: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Fossils of an unusual saber-toothed ...

Christian Sidor is a professor in the UW Department of Biology and curator of Vertebrate Paleontology at the Burke. And for the last 18 years, he’s been traveling back and forth to Zambia and Tanzania ...

A tiny fragment of bumpy fossil found in a cave in Oklahoma is now the oldest known piece of preserved skin, paleontologists report Thursday in the journal Current Biology. The discovery allows ...

IDAHO FALLS — From looking into the future with artificial intelligence to learning about mummies of the past, the Museum of Idaho ventures further back in time, before dinosaurs existed. "Life Before ...