That's a whopping weight of around 15,000 kg (30,000 pounds), compared to our largest fossil T. rex, Scotty, who is estimated to have tipped the scales at 8,800 kg when he died.

Tyrannosaurus rex was the most formidable ... reached speeds of 16km/h — about the jogging speed of a human. The real T. rex would have found it impossible to keep up with a speeding car.

As for how human beings were able to survive in the same neighborhood as a Tyrannosaurus rex, Mastropaolo said that humans beings would have been able to trick them. Furthermore, Mastropaolo ...