A pair of adorable polar bear cubs play-fight with each other in the Alaskan snow. Pictured on the coast of Kaktovik on Barter Island, the young polar bears roll around in the powdery snow as they tickle and wrestle together. Finishing their play-date, one of the cheeky bears teasingly sticks out its tongue before bounding towards their mother.
THIS LITTLE squirrel tries to keep himself snug as snow starts to fall around him .
Throwing a right hook as he launches onto his opponent with his gnarling teeth at the ready, this is the OTTER-LY ruthless showdown between two otters .
A hungry hippo is seconds away from catching a bird in its gigantic jaws .
OFFERING a glimpse into the past, a mash-up of old and new photographs show how the world’s biggest cities have changed .
A middle spotted woodpecker swoops into her nest and feeds her young in a forest in Trentino, Italy .
COURAGEOUS CLIMBERS scale frozen waterfalls in Canada, as the ice threatens to collapse beneath them .
A KITTEN'S teaparty and rat's playing dominoes are the bizarre creations by one of Britain's great eccentrics pictured in an incredible new book .
RAISING his flipper, this two day old seal pup gives a wave to the camera .
Balanced on one leg, a frog assumes the crane kick martial arts stance made famous in the movie The Karate Kid .
WELCOME to the Temple of Zoom where you can “experience” sliding down a Mayan temple into shark infested waters .
A fox takes a tumble and lands on his head when he tries to fend off a pair of eagles in Japan .
LIKE A living balloon this baitball of sardines is ready to burst when threatened by a pointy nosed sailfish .