Polar Bears Evolved Just Years Ago Credit: U. Fish and Wildlife Service.Here two polar bear cubs snuggle up. The polar bears, which evolved from brown bears, originated some years ago, according to genetic analyses of a polar bear fossil.
I'm a gullible dirtbag who doesn't fact check; apparently the polar bear population is in fact on the rise despite global loss of sea ice. So here's a picture happy polar bear cub to make up for my earlier post.