This cheeky macaque gets up close and personal as he examines the dental hygiene of his fellow primate. Using his fingers to prise open his friend's mouth, he carefully inspects his teeth, searching for any unwanted visitors. The comical photographs were captured by British photographer, David Williams, 41, on a visit to Tama Zoo, in Tokyo, Japan last week.
A lazy tree frog, tired of hopping along a branch, chooses the slowest form of transport when it jumps on top of an unsuspecting snail .
THESE are the Disney Princesses you wouldn't want to run into in a dark alley .
Leaping out of the ocean, a group of gentoo penguins fly through the air before landing safely on an iceberg .
An Australian explorer has travelled the globe with a toy pig, known as Travel Piggy, in search of a missing cuddly companion .
PICKING up a tiny tea-pot with its paws, a little red squirrel struggles to prepare its morning tea .
A frilled lizard appears to be belting out a tune as it sits in a tree with its mouth open wide .
HOPPING onto the scales, these adorable baby Humboldt penguins are ready for their first weigh-in .
Armed with a snorkel, flippers and her skimpy bikini, an intrepid female free diver swims alongside an array of reef sharks .
At least three people have been killed and more than 100 injured, some seriously, in two explosions at the finish line of the Boston Marathon .
ESCAPING A LANDFILL FUTURE, these amazing science fiction inspired sculptures are made from everyday objects .
The aurora lights captured in Blair Nebraska, America - WITH electrifying purple and illuminous green brightening up the night sky, this is the rare moment a flash of 'sprite' lightening was captured on camera .
Struggling home entertainment chain Blockbuster has been slammed for advertising its workers' jobs while they are still in them in order to scare them into working harder .