Megaraptor was discovered with enormous claws that immediately sparked bold claims about what kind of predator it was. But as ...

Utahraptor is often described as the largest and most fearsome of all raptor dinosaurs, but the science behind that claim ...

A fossil of the 23-foot-long predator could help unlock secrets of an order of dinosaurs that remain poorly understood. By Asher Elbein In 2019, a team of researchers uncovered a 70-million-year-old ...

Paleontologists have discovered a new species of megaraptor dinosaur in Argentina, along with a startling clue about what it ate. Named Joaquinraptor casali, the apex predator apparently ate ...

The Velociraptors of "Jurassic Park" were terrifyingly large, merciless killing machines. The stuff of nightmares, yes. The stuff of reality? Not so much. Scientific research has long held the real ...

A reconstruction of the newly discovered megaraptor Joaquinraptor casali from Argentina with a Cretaceous-era crocodile arm in its mouth. Illustration by Andrew McAfee, Carnegie Museum of Natural ...

An artistic rendering of a Joaquinraptor casali with a croc leg in its mouth. Andrew McAfee / Carnegie Museum Paleontologists working in Argentina have revealed one of the most complete megaraptor ...