FISH TSUNAMI
A TSUNAMI of predatory fish gather for their annual hunt. Thousands of red snapper fish swarm in-sync through the water with the mission to devour their prey - and spawn while they are at it. The photographs were taken by British photographer Alex Mustard, 37, when he visited Ras Mohammed Marine Park, Egypt. 'This is an amazing event that is happening right now in Egypt,' he said. 'These fish are large predators, often called red snappers or bohar snappers
Other great stories
ABANDONED DAIRY FARM'S EERIE PAST
HEARTWARMING belongings lie abandoned in this eerie former dairy farm which has been left to crumble away for decades .
AMAZING AURORA BOREALIS
A GLOWING range of greens and blues sweep across the sky in a spectacular display of light .
SPECTACULAR BODY ART
FROM COLOURFUL autumn leaves to living trees at first glance you might miss these people blended with nature .
AERIAL PICTURES OF FURTHER FLOODING AS HEAVY RAIN CONTINUES
An aerial view of flooding in Gloucestershire .
STOLEN £2K BULLDOG REUNITED WITH FAMILY VIA TWITTER
STOLEN £2K BULLDOG REUNITED WITH FAMILY VIA TWITTER - A £2,000 bulldog puppy snatched from her home by burglars has been reunited with her family thanks to Twitter .
SHOOTING IN WALSALL, TWO DEAD
Two people have been arrested after a man and woman were shot dead at a house in the Midlands in the early hours of this morning .
SIBLING RIVALRY
SURROUNDED by a snowstorm, these young polar bears battle the elements - as well as each other .
THE DANGEROUS WORK OF SULPHUR MINERS
These are the men with one of the most unpleasant jobs in the world .
BOSTON MARATHON PICTURES
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 .