Scientists discovered Joaquinraptor casali, a 23-foot carnivorous dinosaur that lived 66-70 million years ago in Argentina's Patagonia region. It had a creature's bone in its mouth.

Residents of New Jersey can bring the world of Jurassic Park right to their own backyards — if they've got a big enough truck ...

A new dinosaur species from Patagonia, Joaquinraptor casali, steps out of the shadows with a telltale clue clenched in its ...

Late Cretaceous dinosaurs may have cut back vegetation, creating large floodplains. When the asteroid hit, those floodplains ...

Ever since moviegoers saw the first ‘Jurassic Park,’ millions have wondered if scientists could make a dinosaur in the lab.

Published findings reveal that researchers in Argentina have uncovered a species of Megaraptoran with a surprise in its jaw.

The find is from a mysterious group of dinosaurs called megaraptorans, which were known for their stretched-out skulls and ...

Researchers digging in Argentina have uncovered a new type of ancient dinosaur that once roamed the Earth millions of years ...

An artist's illustration shows a newly discovered dinosaur, Joaquinraptor casali, with an ancient crocodile relative's front ...

Paleontologists discovered a new species of iguanodontian dinosaur that lived 125 million years ago during the Cretaceous period.

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