A century ago, scientists unearthed fossils of a gigantic carnivorous dinosaur bigger than Tyrannosaurus rex in the Sahara desert, but until recently, paleontologists thought the fearsome beast was ...

Spinosaurus Mirabilis is believed to be roughly the size of a Tyrannosaurus Rex and about 95 million years old, researchers ...

Fossils of a new Spinosaurus species, mirabilis, discovered in Niger reveal a giant semi-aquatic dinosaur with a striking ...

Already home to the world's best-preserved Tyrannosaurus rex, a new dinosaur exhibit has arrived at Field Museum just in time for the start of summer. The "Spinosaurus," a fish-eating dinosaur that ...

The largest predatory dinosaur to ever walk on Earth sported a massive sail that rose from its back, but it turns out this imposing creature would have made for a very slow and awkward swimmer, ...

Earlier this year, paleontologists proved Jurassic Park wrong yet again by discovering that the superpredator Spinosaurus was the first water-dwelling dinosaur. Now some of the same team has found ...

Spinosaurus is the largest predatory dinosaur known -- over two metres longer than the longest Tyrannosaurus rex -- but the way it hunted has been a subject of debate for decades. In a new paper, ...

A spectacular new dinosaur species has emerged: a massive, fish-eating predator that stalked ancient African rivers 95 ...

A predatory dinosaur that was bigger than Tyrannosaurus rex may have been able to use its tail to swim through water, allowing it to hunt aquatic prey. “It opens up an entire new world of ecological ...

Sereno, a National Geographic Explorer, says the newly discovered dinosaur was roughly the size of a Tyrannosaurus Rex, about ...