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.
STARING open-mouthed into the camera, this shocked fish looks out of place in the middle of its angry friends .
Beautiful turquoise waves rise and fall in a series of stunning images taken along the coastline of south-eastern Australia .
In the calm waters of Greenland, gigantic icebergs dwarf everything around them .
A BAMBI was dramatically caught in mid-air by a greedy Nile crocodile in a once-in-a-million flying pincer move .
HUNDREDS of hot air balloons decorate the sky above Turkey as the rising sun illuminates the spectacular scenery below .
BOXING DAY has come early for this pair of feisty squirrels, as their Christmas party quickly turns sour .
Ever wished you could live in a house just like Barbie's? Canadian sculptor Heather Benning has created the life-size dollhouse of her dreams out a derelict building .
RESTING his weary head on his flipper, this little seal pup takes a much needed nap after an afternoon of strenuous yoga .
AN ARRAY of colours, from pinks to blues and oranges, fill the night sky to create an amazing collection of interstellar patterns .
Armed with a snorkel, flippers and her skimpy bikini, an intrepid female free diver swims alongside an array of reef sharks .
A US firefighter has battled osteoarthritis and four hip replacements to break the world paddleboarding record .
This is the moment a nimble red fox and a lumbering Alaskan brown bear were locked in a tense stand-off .