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 ...

It’s not every day paleontologists find a dinosaur with lunch still wedged in its teeth. But in Patagonia, researchers just pulled that off. In a fossil bed dating back 68 million years, scientists ...

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 ...

Paleontologists working in Argentina have revealed one of the most complete megaraptor fossils to date—and a bone from a crocodilian, which might have been its last meal, was still in its mouth. The ...