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 is the moment a nimble red fox and a lumbering Alaskan brown bear were locked in a tense stand-off .
An American black bear mimics John Travolta’s famous Saturday Night Fever dance move by hurling its arm in the air .
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 .
PUSHING the diver out of his way, this little sea turtle shows he’s not in the mood for photographs .
POWERFUL bolts of lightning illuminate the night sky in an incredible autumn storm over the Sardinian coastline .
Surveying its surroundings, a tiny harvest mouse climbs the stem of a dandelion .
LIFTING their heads high and bumping beaks, these aggressive pelicans clash over fish .
DINING under the stars, this restaurant takes you back in time - inside an ancient cave .
RESTING his weary head on his flipper, this little seal pup takes a much needed nap after an afternoon of strenuous yoga .
From the rolling hills of the Brecon Beacons to the still waters in the Lake District, these photographs capture autumnal landscapes across Great Britain perfectly .
Peering curiously into a basket hanging off the arms of a snowman, this little squirrel appears fascinated by the snowy figure .
Destroyed buildings and overturned cars are seen after a huge tornado struck Moore, Oklahoma, near Oklahoma City, May 20, 2013 .