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 ...

The Velociraptors of "Jurassic Park" were terrifyingly large, merciless killing machines. The stuff of nightmares, yes. The stuff of reality? Not so much. But a team of paleontologists said they may ...

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 ...

Towering high above any of its relatives or namesakes, this caenagnathid dinosaur, unrelated to the likes of Velociraptor and Utahraptor, was a colossus of the Iren Dabasu Formation. Discovered in ...

Joaquinraptor is a newly discovered species of megaraptor that was found with the leg bone of a crocodyliform (a crocodile ancestor) in its mouth. This is the most complete megaraptor skeleton ever ...

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 ...

It weighed more than a ton, walked on two legs and was armed with dagger-like claws and a giant, fearsome beak. It is also the latest addition to the growing known menagerie of large, flesh-eating ...

A croc bone locked between the 70-million-year-old predator’s jaws gives scientists a rare look into its life and possibly its last feast. A reconstruction of the newly discovered megaraptor ...

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 ...