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 ...

For decades, scientists have searched for the dinosaur that truly surpassed all others in size. Several massive contenders have emerged, but most are known from incomplete or fragmentary fossils. As a ...

An expanse of ancient rock in the high-altitude Torotoro National Park in Bolivia has been revealed as the largest dinosaur tracksite ever recorded. There, on the eastern flank of the Andes, ...

These fine feathers weren't just for show. Scientists have discovered a new kind of airborne dinosaur with extraordinarily long tail feathers that could have helped save the animal from crash landings ...

B U E N O S   A I R E S, Argentina, Feb. 23 -- An Argentine paleontologist claims to have unearthed remains ofthe world's largest dinosaur in the latest find to show thenation's richness in bones ...

More than 200 dinosaur footprints from the Middle Jurassic period have been found in an active quarry in Oxfordshire.

The fact that one of the biggest dinosaurs, and one of the largest animals ever to live on Earth, witnessed an asteroid striking the planet truly illustrates how dinosaurs were thriving to the very ...