WASHINGTON — The word big does not do justice to a massive, long-necked dinosaur that shook the Earth in Argentina about 77 million years ago. Try colossal, enormous, gargantuan and stupendous - and ...

It stood two-stories high at the shoulder. Its tail was almost as long as a city bus. And it tipped the scales at some 65 tons — heavier than a fully loaded semi-truck. Meet Dreadnoughtus schrani, one ...

An artist's representation of Dreadnoughtus schrani, a dinosaur researchers discovered in Patagonia in 2005. A gargantuan, long-necked dinosaur as big as a two-story house and weighing as much as 12 ...

WASHINGTON (Reuters) - The word big does not do justice to a massive, long-necked dinosaur that shook the Earth in Argentina about 77 million years ago. Try colossal, enormous, gargantuan and ...

There's a new contender for the "biggest dinosaur" title, with the imposing name of Dreadnoughtus, but even its lead discoverer says that size isn't everything. What matters the most is the ...

Meet Dreadnoughtus—the dinosaur so strong it was named after a battleship, so heavy it weighed more than a Boeing 737-900 plane, and so big that falling over could mean death. And when it drew its ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. He was a big boy. A very, very big boy. In ...

He was a big boy. A very, very big boy. In fact, the Dreadnoughtus schrani dinosaur unveiled Thursday was one of the biggest – if not THE biggest – land animal ever to grace the Earth. Experts ...