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.
USUALLY full to bursting, these London Underground stations stand silent and completely commuter free .
WITH A STERN look of determination on their faces, these adorable pooches perfect their doggy paddle as they dive head first into a swimming pool .
With luminous colours and alien- like features, these magical mushrooms look like they belong on another planet .
SHOVELLING food into his mouth, this hungry gorilla enjoys a peaceful moment at dinner time .
An intrepid explorer hopes to be reunited with his travel partner, after his cuddly toy companion was stolen .
A curious red squirrel takes a break from collecting nuts and tries her hand at photography .
A BUMPER season of births has left zoo with three of the cutest exotic kittens you're likely to see .
A diver attempts to control rising numbers of lionfish by feeding the venomous species to Caribbean reef sharks .
COURAGEOUS CLIMBERS scale frozen waterfalls in Canada, as the ice threatens to collapse beneath them .
