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
STAIRWAY obsessed photographers have captured psychedelic shots that will mesmerise you .
PAWS for thought as you feast your eyes on this rare bear bathing session .
SHOWING off her best assets for the camera, this cheeky orangutan is in the mood for love, puckering up her lips to blow the biggest kiss she can .
Swimming side by side with divers, these manatees will do anything they can to stay warm .
MEET the underwater British seal who is so friendly he loves to grapple divers like a friendly puppy dog .
A northern potoo shows it is a master of disguise as it perches on a tree stump and blends into the bark .
ROLLING around in the snow, these young brown bears take a break from their play fight to share a tender hug with one another .
CLIMBING, falling and tugging on his weary mum, this little orangutan is up to all kinds of trouble .
It’s a role reversal in the Visayan Sea as HUNDREDS of tiny, glistening eggs are carried around inside the mouth of their cardinalfish father .
SPLASHING in the water and fighting in-between rocks, these energetic tigers enjoy their fun-filled morning .
Like a scene from a fairytale, THOUSANDS of fireflies create an enchanting glow as they dance in a forest .
WITH SNOW COVERING the ground around them, these two polar bears play fight .