Spinosaurus was even bigger than the T-rex, and new discoveries indicate you wouldn't have been safe even in the water. Spinosaurus, it turns out, was an excellent swimmer thanks to its large, ...

Spinosaurus is the biggest carnivorous dinosaur ever discovered—even bigger than T. rex—but the way it hunted has been a subject of debate for decades. It's hard to guess the behavior of an animal ...

Marine reptiles like plesiosaurs ruled beneath the waves - to such an extent that no aquatic dinosaur has ever been discovered. But that could all be about to change. Palaeontologist Nizar Ibrahim is ...

What does it mean to be a “semi-aquatic” dinosaur? What does it mean to be a “semi-aquatic” dinosaur? Was it wading in the shallows, or could it have been a skilled swimmer? Each scenario paints a ...