T 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.
SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .
A diver attempts to control rising numbers of lionfish by feeding the venomous species to Caribbean reef sharks .
With a dust covered coat hung from a wardrobe door and a pair of glasses left on a shelf, a remote farmhouse lies abandoned in the Welsh countryside .
STAIRWAY obsessed photographers have captured psychedelic shots that will mesmerise you .
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 .
A terrified moose, trapped in a frozen lake, bobs her head above the icey water and awaits her rescue .
A DETERMINED great blue heron holds on tightly to its prey as the furry gopher attempts to wriggle free .
SEA LIFE and greenery in one shot show nature at its very best .
SOARING through the air, this is the moment a hungry tawny owl arrives home with dinner .
