Before the age of mammoths or tigers, Sarcosuchus — a crocodile the size of a bus — hunted dinosaurs in the Early Cretaceous swamps. This video uncovers its biology, feeding strategy, and fossil ...

A paleontologist was trying to locate the site of a famous 1908 discovery when a rancher in Wyoming shared an important clue.

Wadisuchus kassabi is both a new species and the first member of a new genus, or group of species that share physical similarities and an evolutionary line. The species was named after the valley ...