How could anyone go two years without noticing something this huge? Well, humans have been around for 200,000. Bristle worms and their polychaete brothers have survived five mass extinctions. Many ...

A giant fish-eating worm with jaws twice the width of its body has been discovered hiding amongst coral and rocks in a Hull aquarium. Staff at The Deep found the 1m-long (3.2ft) Bobbit worm as the ...

The creature, which is usually found in warmer oceans around the world, is believed to have been introduced to the tank through a 'living rock' At first glance this picture looks like a scene from a ...

Just try not to think about this video the next time you clean out your fish tank. This gigantic stowaway was discovered by YouTube user gurutek after he started noticing entire coral colonies from ...

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 ...

The huge creature only comes out at night and is almost impossible to catch Get daily headlines and breaking news alerts for FREE by signing up to our newsletter We have more newsletters Get daily ...

Aquarium shop workers investigating the disappearance of dozens of fish found the culprit - a terrifying three-and-a-half-foot sea worm hidden in a tank for ten years. By Agencies 18 October 2013 • 12 ...

At first glance this picture looks like a scene from a horror movie. In fact this slime-covered three-and-a-half-foot worm is a discovery made at an aquatics shop in Woking. A member of staff at ...