But could a T. rex actually move that fast, or even run at all? New research from the University of Manchester says the sheer size and weight of T. rex means it couldn’t move at high speed, as its leg ...

In the Age of Dinosaurs, survival often came down to endurance rather than speed. Find out who the fastest dinosaurs would ...

Although the Richmond Marathon is over, runners in the River City didn't kick up those heels after Saturday, some traded their traditional shoes for a T-Rex suit.