Could Spinosaurus swim? A new fossil with a scimitar-like head crest provides new evidence on the unsettled question.

In a 1970 National Geographic feature, paleoanthropologist Richard Leakey—son of Louis and Mary Leakey—recounted his discovery of a nearly complete Australopithecus boisei skull (now Paranthropus ...

A routine parking lot project at Dinosaur National Monument has unearthed dinosaur fossils at the site for the first time in more than a century. Workers uncovered the fossils near the Quarry Exhibit ...