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
PERCHED on a branch, these two frogs hold hands as they look into the camera .
A group of otters put on a show of aqua aerobics, as they raise their flippers perfectly in sync .
FROM the rolling hills of the Scottish highlands to looming chalk cliffs in Sussex, these stunning photographs capture the spectacular beauty of Great Britain .
HUDDLING under a leaf, a pair of adorable Javan scops owls take shelter from the rain .
VENTURING into the ocean with self-made spears and nets, the fishermen of Zanzibar put their lives on the line when they catch food for their families .
THROWING himself off 1,100ft bridges in a wheelchair, this is the PARALYSED base jumper who knows no fear .
A PENSIONER was left with a fractured jaw after being beaten and robbed outside his home in Birmingham last weekend .
FROM MRS Patmore to Lady Sybil, these barking mad illustrations show the WOOF-er side of some of our most loved Downton characters .
An adorable black bear cub struggles to find the perfect spot for an afternoon nap as he wriggles around on the branch of a maple tree .
THIS is the awesome moment an Osprey catches its prey travelling at 50mph, giving new meaning to FAST FOOD .
Swirling water and sand create amazing aerial images of river deltas across Iceland .