A full-size skeletal model of a Spinosaurus, the largest predatory dinosaur ever to roam the Earth, is part of a new exhibit at the National Geographic Museum in Washington, DC. Getty Images ...

Newly unveiled fossils indicate a dinosaur known as Spinosaurus aegyptiacus was built to live part of the time in water, according to a report published online for the journal Science. Measuring 50 ...

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 ...

The largest predator to walk - and swim - the Earth was a terrifying cross between Tyrannosaurus rex, a crocodile and a whale. The discovery was made from fossils dug up in the Moroccan Sahara, which ...

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, ...

The Spinosaurus is thought to have been a 50-foot predatory, water-loving beast. Findings about a newly researched massive fossil support evidence that the giant creature was, in fact, aquatic, a ...

SCHENECTADY, N.Y. (NEWS10) — Paleontologist Nizar Ibrahim will host “Spinosaurus: Lost Giant of the Cretaceous” on January 23 at Proctor’s Theatre as part of National Geographic Live. Ibrahim will ...

Jan. 26 (UPI) --The giant dinosaur Spinosaurus, also known as the spine lizard, wasn't able to chase down fish or pursue marine reptiles. Instead, a new analysis -- published Tuesday in the journal ...

The story of “Mister Big,” begins in March 2013, when paleontologists Nizar Ibrahim and Paul Sereno brought an exciting new discovery to National Geographic headquarters. In a closed door presentation ...