T. Rex Plodded Like an Elephant, Nerve Study Says The mighty Tyrannosaurus rex didn't have the nerves—literally—to be a fast, agile killing machine, a new study says.

The undisputed king of the dinosaurs, Tyrannosaurus rex, is even bigger than we once believed. That's according to new research conducted on "Scotty," a 66-million-year-old T. rex skeleton first ...

At 12 feet, T. rex was also slightly taller than an African elephant, which typically stands 10 to 11 feet at the shoulder, though the largest males can reach up to 13 feet.

The largest ever Tyrannosaurus rex fossil — weighing thousands of pounds more than the average elephant and stretching 42 feet long — has been discovered in Canada. The dinosaur, nickna… ...