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.
Leaping out of the ocean, a group of gentoo penguins fly through the air before landing safely on an iceberg .
What lies beneath this building site? Britain's great hope of winning the pre-WW2 arms race against Nazi Germany .
IT'S the iconic TV show that influenced a whole generation in the 1990s .
MASKED intruders look sinister but really they are a gang of urban exploring pranksters .
SAILING peacefully across a river in the early morning light, a fisherman in China keeps a 1000 year old tradition alive .
A frilled lizard appears to be belting out a tune as it sits in a tree with its mouth open wide .
Families in an Indian slum put their lives on the line by living on top of an ACTIVE railway track .
A pair of chicks bravely decided to befriend a python, despite being the snake's favourite choice of food .
THIS may look like a dolphin through jumping hoops, but it is in fact nothing more than a clever 3D pencil drawing .
WELCOME to the 125 decibel boombox bus that could damage your hearing if you party too close to its giant speakers .
FIFTEEEN years after it was closed pictures by a British teacher show the calamity Hong Kong airport that was closed for being too dangerous .