The bull gator lay in the sand under the oak trees. A few days earlier he had been hauled out of a murky lake in central Florida. Researchers instantly named him Mr. Big. He was sofa-size, with ...

Pachycephalosaurus wyomingensis was the largest of the pachycephalosaurids—"thick-headed dinosaurs"—which featured extremely thick skullcaps. The top of a Pachycephalosaurus skull could be 9 ...

EXCLUSIVE: The Walt Disney Company and National Geographic have unveiled a slate of Earth Day-themed programming as part of their global cross-platform ourHome campaign. Beginning April 19 through ...