From horseshoe crabs to crocodiles, some of these creatures have looked about the same for hundreds of millions of years.

Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges.

Prehistoric animals are often pictured as distant fossils, yet a surprising number of species still walk, swim, and crawl ...

Add Yahoo as a preferred source to see more of our stories on Google. Archaeological sheep bones unveiled at a Bronze Age site in the Eurasian steppe. Ancient animal bones are the key to understanding ...

Ancient DNA shows an old Irish goat breed dates back to the Bronze Age, linking modern goats to animals raised in Ireland ...

Cassowaries Judging by its giant, claw-like feet alone, it’s easy to see why people think this giant bird is directly ...

Researchers from the Canadian Museum of Nature (CMN) have identified a new species of rhino that once roamed Canada's High Arctic 23 million years ago. The extinct rhinoceros, described in the journal ...

One of the biggest quests in biology is understanding how every cell in an animal's body carries an identical genome yet still gives rise to a kaleidoscope of different cell types and tissues. A ...

A new study shows ancient Maya communities transported live dogs over long distances and fed them maize-rich diets, revealing ...

Sheep may have played a major role in a prehistoric plague outbreak. By Laura Baisas Published Aug 11, 2025 11:00 AM EDT Get the Popular Science daily newsletter💡 ...