WASHINGTON (AP) -- A study proclaims a newly named species the heavyweight champion of all dinosaurs, making the scary Tyrannosaurus rex look like a munchkin. At 76 tons, the plant-eating behemoth was ...

Paleontologists have discovered a new species of dinosaur that lived in Spain some 75 million years ago. The sauropod — dinosaurs that are characterized by their long necks and tails, four thick legs, ...

Add Yahoo as a preferred source to see more of our stories on Google. A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 ...

Four years after six specimens were discovered in Argentina, scientists have finally given a name to what is now considered the largest animal to ever have walked the Earth. Say hello to Patagotitan ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. What was the largest dinosaur—and by extension, the largest land animal ...

It’s going to be a tight squeeze in the National History Museum (NHM) next Spring when the London institution welcomes its biggest star exhibit: the cast of a Titanosaur, one of the largest known ...