Scratches on dinosaur teeth could reveal what they really ate. For the first time, dental microwear texture analysis has been used to infer the feeding habits of large theropods, including Allosaurus ...

If you looked inside a T. rex mouth, you’d see some 12-inch teeth. That’s longer than a cat’s tail! I asked my friend Aaron Blackwell if dinosaurs used those big chompers on humans. He’s an ...

Inspired by a true story of survival.

Early dinosaurs rose to dominance because they ate a lot of plants. This is the conclusion of an international team of ...

Spinosaurus, who had a large fin, like a sail, along its back and could probably swim Tyrannosaurus rex, who was about 4 metres tall and had razor-sharp teeth Nyasasaurus parringtoni, who had a tall ...

A team of intrepid paleontologists discovers that dinosaurs thrived in the unlikeliest of places—the cold and dark of winter in the Arctic Circle. How did they survive year-round and raise their young ...

It's not uncommon for scientists to uncover new fossils from the ages of dinosaurs, but every now and then, a discovery reveals much rarer information. Scientists unearthed the fossil of the small and ...

RIO DE JANEIRO, Brazil -- The skeleton of what is believed to be a new dinosaur species -- a 105-foot plant-eater that is among the largest dinosaurs ever found -- has been uncovered in Argentina, ...