/members-area/personalblogs/b/blog/posts/did-you-know-polar-bear-fur-isDid you know Polar Bear fur is: Hollow ? (DuPont copied this to make their HolloFil Fiber !) Clear (not white) ? It conducts UV light (UV goes through clouds), and channels it to the bear's skin, which is black, so the bear keeps warm on cloudy da...en-USTelligent Community 12