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 ...

Fossils from Morocco gave an international team of paleontologists the opportunity to fill in huge gaps in their knowledge about Spinosaurus, one of history's scariest dinosaurs — and the result was a ...

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 ...

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 ...

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 ...

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 ...

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 ...

WASHINGTON (Reuters) - The huge African predator Spinosaurus spent much of its life in the water, propelled by a paddle-like tail while hunting large fish - a "river monster," according to scientists, ...