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
WELCOME to what could be the world's tallest TOTALLY wooden construction .
This is the amazing moment two white-tailed kites take an in-flight meal - exchanging prey at 100 foot high in mid air .
FLEXING his muscles and staring straight at his opponent, this bodybuilding squirrel is the nuts .
PERCHED on a branch, these two frogs hold hands as they look into the camera .
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 stunning scenery and otherworldly vistas, Iceland’s rural beauty is inescapable – especially for Hollywood .
Swimming side by side with divers, these manatees will do anything they can to stay warm .
PERCHING on the edge of a flower, these loved-up caterpillars can't resist each other as they enjoy a romantic moment together .
TOMORROW (Saturday) marks the 28th anniversary of the nuclear disaster that left the city of Chernobyl devastated .
POPE MOBBED BY THOUSANDS OF WORSHIPPERS IN RIO - Thousands of worshippers gather to celebrate the Papal visit on Copacabana beach, Rio de Janeiro ,Brazil .
A Little owl looks down the lens of a camera and gives the photographer a cheeky wink .