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
LIFTING their heads high and bumping beaks, these aggressive pelicans clash over fish .
15-foot-long great white sharks on the hunt, in False Bay, South Africa - SHOCK and awe pictures of 15-foot-long great whites on the hunt will leave you stunned .
SNUGGLING up against their teddy bears, these baby sloths could easily be mistaken for one of the cuddly toys .
SAILING peacefully across a river in the early morning light, a fisherman in China keeps a 1000 year old tradition alive .
WELCOME to the Temple of Zoom where you can “experience” sliding down a Mayan temple into shark infested waters .
These are the men with one of the most unpleasant jobs in the world .
Fetching a tiny carrot and a head-shaped snowball, a red squirrel builds the perfect snowman .
STRETCHING his little legs in the air, a smiley leaf-tailed gecko breaks free from his old, scaly skin .
With stunning scenery and otherworldly vistas, Iceland’s rural beauty is inescapable – especially for Hollywood .
USUALLY full to bursting, these London Underground stations stand silent and completely commuter free .
UNDERWATER and above-water seaside shots show the best of British beach-life .
SOARING at 112 miles per hour through the air, this petite blonde certainly lives up to her title as the fastest flying woman in the world .