survive

The bear family, Ursidae, is believed to have split off from other carnivorans about 38 million years ago.[15] The Ursinae subfamily originated approximately 4.2 million years ago.[16] The oldest known polar bear fossil is a 130,000 to 110,000-year-old jaw bone, found on Prince Charles Foreland in 2004.[17] Fossils show that between ten to twenty thousand … Read more