In a video, Research Associate Lowell Dingus and Mark A. Norell, chair of the Division of Paleontology at the American Museum of Natural History, explain what we know about what the skin of extinct dinosaurs might have looked like.

Museum Research Associate Lowell W. Dingus, Ph.D., takes viewers behind the scenes to a "library of dinosaur bones" and explains how these fossils are stored, in a video. 

 Mark A. Norell, chair of the Division of Paleontology at the American Museum of Natural History, addresses the question: How long were dinosaurs' lifespans?

Birds living today are dinosaurs and often have brilliantly colored plumage. Did extinct dinosaurs also sport vibrant hues? Learn more from Mark A. Norell, chair of the Division of Paleontology, in a video.

A video series on amnh.tv delves into the topic of dinosaurs, which arose some 230 million years ago and thrived until large dinosaurs became extinct about 65 million years ago. How did dinosaurs reproduce? A video explains.