The Earth once harbored creatures so large they seem almost unimaginable by today’s standards. "Monsters of the Ancient World: How Massive Were the Largest Dinosaurs?" takes you back to the Mesozoic ...

Mammoths were not the only enormous beasts ancient humans hunted. Elephant ancestors were also on the menu. While analyzing ...

“Sea Monsters Unearthed” was created by the National Museum of Natural History and organized for travel by the Smithsonian ...

An ancient DNA analysis of the remains of several mastodons, including those which roamed along the Pacific and Atlantic coasts of North America, has revealed the Ice Age giants migrated vast ...