The Carcharodontosaurus, a massive predator from the Early to Mid-Cretaceous period, roamed the Earth millions of years before the Tyrannosaurus rex. It was one of the largest carnivorous dinosaurs, ...

A BROKEN tooth found in a dinosaur's tail gives the first "hard evidence" that giant T rex was a predator and not a scavenger, some paleontologists say. Scientists have long debated whether the fossil ...