Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

"Discover the largest animals that have ever existed on Earth. From prehistoric giants to massive modern creatures, explore these colossal beings. See to Believe uncovers the forgotten, mind ...

the largest ever found was located in another state entirely. Despite being one of the largest prehistoric terrestrial ...

A GIANT two-legged dinosaur that dwarfed the T-rex stomped through the Gobi Desert over 65 million years ago. The proof? Its ...

"Pterosaurs were just the coolest things that were ever in the air," says Padian ... they pushed the envelope as far as it could go for a flying animal." Like their cousins the dinosaurs ...

IN the icy and swampy pasts of the ancient British Isles, colossal creatures were free to roam. Much has changed in the ...

A mammal is a warm-blooded animal that has a backbone, gives birth to and feeds its young with milk. Just like us, we are mammals too. Have you ever looked ... seal is the largest species of ...

However, there were also other incredible prehistoric animals ... was one of the largest land mammals ever to roam the Earth. Why did mammals grow so big? Scientists believe that mammals evolved ...

However, there were also other incredible prehistoric animals ... was one of the largest land mammals ever to roam the Earth. Over time, more giant mammals emerged, including relatives of ...