The T-rex makes a rather unexpected sound whenever it bites down in Primitive War. Here's how it was informed by director ...

Paleontologists believe that the real T. rex sound was nothing like the roar you hear in the movies. But it's still terrifying! Since the T. rex is one of the most famous predators to ever live, film ...

New simulations calculated T. rex walking speed from the motion of its swaying tail. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Could you ...

For all the awe Tyrannosaurus rex inspires, the "king of the dinosaurs" wasn't very speedy. Paleontologists already knew this predator was slow: It could only reach a maximum speed between 10 and 25 ...