On the first sunny day of spring, Su Su, an Asiatic black bear (Ursus thibetanus) living in northern Vietnam, is foraging for ...

Millions have seen the heart-wrenching video of a polar bear clinging to life, its white hair limply covering its thin, bony frame. Shot by Paul Nicklen and Cristina Mittermeier of the nonprofit ...

Polar bears are not only the largest bears, but they are also the largest land predators in the world. So, when it comes to ...