The Greeks dubbed them “river horses,” and for years, archeologists and biologists agreed that they were probably (evolutionary...

Today marks the 50th anniversary of Jane Goodall’s research in Gombe Stream National Park. See the video below for her thoughts...

Lions don’t just roar. And forget what you’ve heard about laughing hyenas. It’s more common for these nocturnal predators to m...

By Peter Trimming (Flickr: ‘Honey’) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons They’re sma...