Divers plunging into Mexico's submerged Sac Actun cave system in 2007 stumbled upon a hidden world of Ice Age fossils, ...

Long before humans ruled the planet, we were on the menu. Saber-toothed cats, giant eagles, and monstrous crocodiles stalked our ancestors through forests and plains. This is the story of when ...

A recently published study in The Conversation suggests that a centuries-old San cave painting in South Africa may represent a long-extinct creature known as a dicynodont, hinting that indigenous ...

Across parts of South America, researchers have made an unusual discovery – a vast network of massive underground tunnels carved into a rocky landscape. Their origins were a mystery – too large to be ...