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. TV footage showed bloodied runners and spectators being treated at the scene and the road strewn with debris. The FBI said that this was a "potential terrorist
ROLLING up snow in its tiny paws, this little squirrel is looking for a snowball fight .
A little clownfish opens its mouth to reveal a blood sucking intruder living on its tongue .
PERCHED on a branch, this Little Owl plays third wheel to two love birds .
HIDDEN in the middle of the Mojave Desert, a secret oasis awaits intrepid travellers .
TENNIS was a game made for three according to the first Victorian rule book .
Swirling water and sand create amazing aerial images of river deltas across Iceland .
BEAUTIFULLY lit by the dim glow of lanterns, a cave in Iceland is transformed into the perfect wedding venue .
With the full moon looming behind him, this polar bear nestles down for the night .
An Australian explorer has travelled the globe with a toy pig, known as Travel Piggy, in search of a missing cuddly companion .
FULLY equipped with a kitchen and lounge, it's hard to believe this modern holiday let is actually a BUS .
This cheeky macaque gets up close and personal as he examines the dental hygiene of his fellow primate .