Ever wonder how saber-toothed cats and other extinct creatures behaved? Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as far ...

What are the largest crocodiles Ever? We've done the research! Jump in to read about which are the ultimate largest ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. About 50 million ...

Dinosaurs dominate the imagination, but Earth’s deep history is crowded with other rulers, from armored fish and giant insects to saber-toothed hunters and whales shaped for warm ancient seas. These ...

Back in 1999, the BBC’s Walking with Dinosaurs series spawned a new format: wildlife “documentaries” featuring long-extinct animals. I’m a big fan of this genre, and Prehistoric Planet: Ice Age, made ...

The world’s largest palaeoburrow is located in the Amazon Rainforest and is so long it’d take you roughly 20 minutes to walk from one end to the ...

For millions of years, Earth was the planet of reptiles. Giant flying reptiles controlled the skies while massive dinosaurs were kings of the land. Other prehistoric animals, however, may not have had ...