Scientists who've traveled to southern tips of polar bear habitat in Canada and Alaska are already seeing fewer cubs and unhealthy bears. They worry that the entire species could disappear if we don't curb our greenhouse gas emissions.
If we want to help polar bears survive, we need to learn the facts and spread awareness of their plight. Take our quiz to test your knowledge about how global warming harms polar bears »Then, share with your friends and family and see how much they know. email: firstname.lastname@example.org or email@example.com