After a five-year hiatus, the much-loved tradition of sleepovers at the American Museum of Natural History has returned.

Step into the Late Cretaceous period and meet Argentinosaurus, a colossal titanosaur that may have been the largest land ...

A newly discovered dinosaur in Patagonia, so massive that its fossil literally cracked a road, is challenging long-held ...

A newly unearthed dinosaur in Patagonia was so massive, its fossil shattered a road during transport. But it's what ...