Soldiers standing guard outside the Woolwich barracks in London - Two terror suspects are under armed guard in separate hospitals in London after a serving soldier was hacked to death in the street. Counter-terrorism officers are leading the investigation into the "shocking and horrific" murder in Woolwich, southeast London as the Prime Minister prepares to meet his top advisers to address potential security implications. Relatives of the dead soldier are believed to have been informed but he has yet to be named. Scotland Yard's police commissioner, Sir Bernard Hogan-Howe, confirmed that two men had been arrested.
Jostling their quills into the noses of some unlucky cubs, this is the moment two feisty porcupines ALMOST defeat a pride of seven lions .
SURROUNDED by divers, a hungry green sea turtle enjoys being the centre of attention .
Gigantic 100ft waves create the perfect playground for dare-devil surfers from across the world .
A diver looks like a minnow as she swims alongside a gigantic whale shark, the largest species of fish on the planet .
Raising his arms above his head and lying flat on his back, a polar bear stretches as he sprawls out across the ice .
BALANCING on top of a tree, this bear cub puts her climbing skills to the test .
In the calm waters of Greenland, gigantic icebergs dwarf everything around them .
SPURTING water 20ft into the air, this is one well you wouldn't want to dip your bucket into .
UNDERWATER and above-water seaside shots show the best of British beach-life .
A TEN-THOUSAND square foot wide Avatar-style grove is such a beauty it will leave you feeling VINE .
Playing, splashing and generally messing around, these polar bears show they certainly have a soft spot for the water, and not just each other .