An adorable orangutan named Pongo celebrates his first birthday at Zoo Atlanta, Georgia, America. Born 10th January 2013, the infant Sumatran orangutan was the first child of mum Blaze. Pongo was born by Caesarean section and was raised by a team of zoo keepers, volunteers and veterinarians, while his mum recovered. First-time mother Blaze initially had to learn to develop maternal skills following her son's birth by Caesarean section last January.
NATURE PAPARAZZIS prove you don't have to be Justin Bieber or Cheryl Cole to attract a pack of photographers .
EAGERLY BITING his nails, this little squirrel is clearly nervous of looming predators as he searches for his meal .
SQUEEZING their furry faces through a hole in a tree, a trio of curious baby squirrels leave their nest for the first time to explore their surroundings .
STRETCHING his little legs in the air, a smiley leaf-tailed gecko breaks free from his old, scaly skin .
A pair of snarling foxes go paw-to-paw and brawl after unexpectedly crossing paths .
COURAGEOUS climbers descend 400 metres as they manoeuvre their way through thick walls of ice .
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 .
With one hand rested on his belly and the other propping his head up, this lazy lizard takes an afternoon break .
A US firefighter has battled osteoarthritis and four hip replacements to break the world paddleboarding record .