In the frozen wilds of the Arctic, an unlikely duo thrives – the cunning arctic fox and the powerful polar bear. In this ...

Fortunately, scientists have been improving polar-bear tracking strategies to monitor their populations and inspire ...

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 ...