A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once ...

Discovery Cove in Orlando is famous for its incredible in-water experiences — but some of the park’s most memorable encounters happen on dry land. Welcome to Animal Trek, where guests come face to ...

If you trace the animal family tree back through the fossil record, the trail usually goes cold about 539 million years ago. Before this boundary—the start of the famous Cambrian explosion—multicelled ...