Aquarium staff have unearthed a 'giant sea' worm that was attacking coral reef and prize fish. The 4ft long monster, named Barry, had launched a sustained attack on the reef in a display tank at ...

Sand strikers — also known as bobbit worms — reach up ... rock is being added to a tank. As a predator, it will gradually munch its way through any captive fish, managing to remain undetected ...