Today: Chat with Mark Norell

From the American Museum of Natural History:

There's new evidence that dinosaurs, once thought to resemble scaly lizards, were in fact fluffy, colorful animals. In the video below, Curator Mark Norell, who is chair of the Museum's Division of Paleontology and studies important feathered dinosaurs from Liaoning, China, shares his thoughts on the significance of two new studies about fossilized feathers reported in the current issue of Science magazine.

Want to know more? Dr. Norell will be answering questions via Twitter during a live chat on Friday, September 16, from noon to 1. Use the hashtag #dinofeathers to submit your questions before and during today's chat.