LYING back in the snow, these two polar bears share a cuddle as they call time out on playtime. The brother and sister embrace with a friendly hug, as they catch their breath after a busy afternoon. These adorable photographs were captured by Russian photographer Alexey Tishchenko, 43, after his love of wildlife and nature led him into photography. Pictured in Churchill, Canada, these images capture the cute relationship between these two bears perfectly. 'These young polar bears are brother and sister,' explains Alexey.
TRYING their best to wriggle away, three adorable tiger cubs receive their health checks at Chester Zoo .
An elegant snowy owl spreads her wings and glides effortlessly above the snow covered field .
A curious red squirrel takes a break from collecting nuts and tries her hand at photography .
Leaping out of the ocean, a group of gentoo penguins fly through the air before landing safely on an iceberg .
A SPECTRUM of colours fills the sky during this spectacular and natural display of light .
A Brit photographer has captured one of the world's most camera-shy species of fish - during a game of underwater peek-a-boo .
Staring death in the face, a little field mouse bravely confronts a hungry cat .
BEAUTIFULLY lit by the dim glow of lanterns, a cave in Iceland is transformed into the perfect wedding venue .
Throwing a right hook as he launches onto his opponent with his gnarling teeth at the ready, this is the OTTER-LY ruthless showdown between two otters .
With one hand rested on his belly and the other propping his head up, this lazy lizard takes an afternoon break .