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
An Italian photographer travelled to Chile where he visited several star-gazing sites, home to some of the world's most advanced telescopes, located in the spectacular setting of the Atacama desert .
COURAGEOUS CLIMBERS scale frozen waterfalls in Canada, as the ice threatens to collapse beneath them .
THIS is the EXPLOSIVE moment when a 50 metre high pylon came crashing down to earth in a rural field .
An Italian photographer travelled to the highlands of New Guinea where he met an Indonesian tribe untouched by the modern world .
SLEEPING within touching distance of wild African animals might not be everyone's idea of a relaxing break .
WELCOME to the 125 decibel boombox bus that could damage your hearing if you party too close to its giant speakers .
STARING open-mouthed into the camera, this shocked fish looks out of place in the middle of its angry friends .
ALL IS not as it seems in these deceptive cityscapes .
HOPPING onto the scales, these adorable baby Humboldt penguins are ready for their first weigh-in .
Complete with core, mantle and crust, these incredible planet cakes are truly out of this world .
A little clownfish opens its mouth to reveal a blood sucking intruder living on its tongue .
CAMPED out in the middle of a forest, these unusual hut hotels take you back to basics .