"Many of them had feathers, [so] they could insulate themselves just like mammals can," Brusatte said. In addition, some dinosaurs, such as Tyrannosaurus rex, were likely warm blooded, research finds, ...

Osgood Perkins had to change the titular killer monkey from having cymbals to drums because of the similar character in Toy Story 3.

The end of the Cretaceous Period, 66 million years ago, marked the dramatic extinction of the dinosaurs. Until now, our ...