"Polar bears have previously been known to hitch rides on their parent’s back, but the practice was thought to be extremely rare. The picture above was taken by a British tourist, who caught the event on camera while on ship in the Norwegian fjords.
Two cheetahs stand posing in the rays of another remarkable day in Tanzania. You won't experience *this* at home, so get packing! Photo courtesy of Ward Graham
Polar bear cubs cling to their mother as they emerge from their winter den. Photographer Steve Bloom has spent hundreds of hours in Norway and Canada photographing polar bears.