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 ...

A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis ...

For decades, paleontologists thought armored dinosaurs called ankylosaurs mostly roamed the Northern Hemisphere late in the Age of Dinosaurs. Their early history, especially during the Jurassic, was a ...

A dinosaur that roamed modern-day Morocco more than 165 million years ago had a neck covered in three-foot long spikes, a weapon on its tail and bony body armor, according to researchers who unearthed ...

Imagine going to a concert that recreates the soundscape of a prehistoric swamp, where each instrument in the orchestra is modeled after a different dinosaur. That could eventually be possible with an ...

In a new paper, researchers describe a bizarre dinosaur with thorny spines along its neck and back that made its home in Africa more than 165... A dinosaur that roamed modern-day Morocco more than 165 ...