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

First-Ever Green Dino Fossil Is the Most Complete Long-Necked Dinosaur Skeleton on the West Coast and Believed To Be New Species of Dino ‘Gnatalie’ Will Be on Display to the Public Starting in ...

The Jurassic period was characterized by a warm, wet climate that gave rise to lush vegetation and abundant life. Many new dinosaurs emerged—in great numbers. Above, Dimorphodon reptiles fly over a ...

Long necks, short arms, elaborate frills. Did they each have a purpose? Oct. 11, 2009— -- They were among the largest and strongest creatures to inhabit Earth but, as nature would have it, some ...

Skull of a 150 million year old green dinosaur named Gnatalie on display at the Natural History Museum's under-construction welcome center, Los Angeles. AP A new dinosaur species has potentially been ...

HOUSTON — What began as a giant leg bone found in southeastern Utah in 2007 took scientists on a fascinating journey of the discovery, recovery and reassembly of a 150-millon-year-old rare dinosaur.

A newly unearthed fossil has led experts to believe an ancient species of crocodile may have been an apex predator that hunted dinosaurs on land. Paleontologist and National Geographic Explorer Diego ...

Alamosaurus was one of the last dinosaurs from southern North American. Paleontologists have recently dated the rock formation from where it was found in New Mexico to around 340,000 years before the ...