Spinosaurus was one of the biggest predators of its time, but was it big enough to take down the Tyrannosaurus rex? Adding to the size of Spinosaurus was its nearly 5-foot sail that ran along the ...

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 ...

(KCBS)— Archaeologists believe some lost dinosaur bones unearthed nearly a century ago of a creature bigger than a T-Rex may have belonged to one of the weirdest creatures to ever roam the Earth. The ...

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 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, ...

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 ...

While paleontologists have known of Spinosaurus for a while now (as have viewers of "Jurassic Park 3"), recent findings reveal some surprising new information about the life of the largest carnivore ...

When the dinosaur hall at the Smithsonian Natural History Museum closed this April to undergo a $48 million renovation, Washingtonians lost a valuable provider of their Jurassic fix. That exhibit ...

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, ...