The Megaraptor Had Giant Claws and an Appetite for Crocodilians

A fossil of the 23-foot-tall predator could help unlock secrets of an order of dinosaurs that remain poorly understood.

This Crocodile Relative Was One of Dinosaurs’ Most Fearsome Predators

A fossil found in Argentina shows that up to the very end of the age of dinosaurs, they faced serious competition from other reptile species.