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.
Destroyed buildings and overturned cars are seen after a huge tornado struck Moore, Oklahoma, near Oklahoma City, May 20, 2013 .
With blue waves tumbling over them, these surfers glide underneath a tunnel of water .
SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .
SPURTING water 20ft into the air, this is one well you wouldn't want to dip your bucket into .
An Italian photographer travelled to the highlands of New Guinea where he met an Indonesian tribe untouched by the modern world .
FLEXING his muscles and staring straight at his opponent, this bodybuilding squirrel is the nuts .
NATURE PAPARAZZIS prove you don't have to be Justin Bieber or Cheryl Cole to attract a pack of photographers .
An adorable black bear cub struggles to find the perfect spot for an afternoon nap as he wriggles around on the branch of a maple tree .
WELCOME to the 125 decibel boombox bus that could damage your hearing if you party too close to its giant speakers .
SAT ON top of a Brazilian turtle’s head, this little ladybird looks content as he studies his environment from a new height .
With the full moon looming behind him, this polar bear nestles down for the night .