Researchers used computer modelling to look at the maximum size of dinosaurs T. Rex could have weighed up to 15 tonnes and reached 15 metres long With 60 razor-sharp teeth and jaws so powerful ...

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so ... Although T. rex is a household name, what we know about this ...

Researchers described in the Proceedings of the National Academy of Sciences, a US journal, the first discovery of a broken T-rex tooth in another dinosaur bone – in this case, in the vertebrae ...

In addition to its size, Ulughbegasaurus had another formidable weapon: its blade-like teeth. The shape of its ... eventually evolving into the towering T. rex. The fossilized jawbone that led ...