There's more that we don't know about dinosaurs than things that we do, but we're still discovering new things about how they ...

When you hear the word "dinosaur," the first thing that might spring to mind is a hulking skeleton like Sue the T rex in ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

A dinosaur dubbed one of the “strangest” ever found boasted an elaborate armory of long bony spikes and a tail weapon, according to findings published in the science journal Nature. Spicomellus, which ...

By counting visible and hidden rings, researchers found that T. rex did not reach full size until 35 to 40 years of age.

A Colorado museum hit the Jurassic jackpot. A team of scientists at the Denver Museum of Nature and Science discovered a dinosaur fossil hundreds of feet beneath the building's parking lot earlier ...