In "Prehistoric World: Over 1,200 Incredible Mammals and Discoveries from the Mesozoic and Cenozoic," readers will learn about the warm-blooded animals that rose to prominence once the dinosaurs ...

Imagine creatures that have survived since the time of dinosaurs. Species like the tuatara, sturgeon, crocodile, hagfish, ...

Caption Rugosodon is the earliest-known fossil skeleton of the multituberculate mammals, a major lineage of extinct mammals from the Jurassic to the Eocene. The skeletal features suggest that it ...

Most mammals on the African ark began to disappear around 20 million years ago, after Africa came into contact with the rest of the world again. But Africa wasn't the only ark. An ancient seaway ...

Discover the fascinating story of a sea cow fossil in Venezuela, providing insights into prehistoric marine life and predator ...

Humans' outer ears may have evolved from the gills of prehistoric fish ... which are unique to mammals. "When we started the project, the evolutionary origin of the outer ear was a complete ...

The most ancient of mammals, the monotremes, which include the platypuses, echidnas, and egg-laying mammals, have unique departures from the typical EEG states of other sleeping mammals.