Coelophysis was a slender carnivorous dinosaur that lived during a time when Earth looked nothing like it does today. Fossil ...

Cryolophosaurus was one of the earliest large carnivorous dinosaurs, thriving in what was once a cool, forested Antarctica. Fossil evidence shows it stood at the top of the food chain during a ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

Researcher Carlos Natário, an associate of the Centre for Research in Palaeobiology and Palaeoecology (Ci2Paleo) of the ...

Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...

Scientists have discovered the single largest dinosaur track site in the world in Carreras Pampa, Torotoro National Park, Bolivia. The tracks were made about 70 million years ago, in the late ...

The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...

Dinosaur bones are like trees—every year is represented by a new ring, and paleontologists can count those concentric circles ...

The plateau does not look special at first. Dry ground. Pale rock. Wind moving through long grass. It is the kind of place people pass without slowing down. Yet beneath this quiet surface, something ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

T.rex lived longer and took more time to reach its maximum size than previously thought, according to new research.

There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth’s most massive land predator of all time. But the question of how quickly T. rex achieved its ...