Scientists in Argentina have unearthed a new megaraptoran dinosaur species, Joaquinraptor casali, distinguished by its ...

In a new study, researchers said they uncovered part of a skull as well as arm, leg and tail bones from the Lago Colhué Huapi ...

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

A fossil from the blustery plains of Patagonia is revising your book on one of the most elusive bands of hunting dinosaurs.

Scientists have discovered a new dinosaur from Argentina with powerful claws, feasting on an ancient crocodile bone.

In a fossil bed dating back 68 million years, scientists discovered the remains of a new species of megaraptor — a lithe, ...

A paleontologist stumbled upon an exciting find when the man discovered a T-Rex tooth that was still rooted while he was ...

Table for one-and-a-half. Scientists have discovered a new “apex predator” dinosaur that appears to have been fossilized right in the middle of eating a crocodile-like creature. The newly found ...

The park was the dream of Nancy Nelson and the late Kim Tyrell, who were looking for ways to bring travelers off the ...

Paleontologists have discovered a new species of megaraptor dinosaur in Argentina, along with a startling clue about what it ...

People from around the world come to Glenrock to dig 67-million-year-old fossils from T. rex, Triceratops, and other famous ...

The new fossil was unearthed in a remote part of Argentinian Patagonia—and had teeth comparable to a T. rex, says National ...