The density of the bones of the largest ever carnivorous dinosaur prove that it hunted underwater, researchers say. A new paper explains how the Spinosaurus and its close relative Baryonyx had ...

The researchers at the University of Portsmouth say their discovery of 1,200 dinosaur teeth "proves beyond reasonable doubt" that Spinosaurus was an "enormous river-monster". Its dental remains ...

Dinosaurs ruled the Earth millions of years ago, and while many were peaceful herbivores, others were some of the most dangerous animals to ever walk the planet.