Lurking in oceans from the tropics to the Arctic, a tiny transparent creature with barrel-shaped body and visible orange ...

The ocean is full of animals that look like they came straight from a sci-fi movie, and sea salps may be among the strangest of them all. A video by creator Matt Rockhold (@MattRockhold) offers a ...

Reddit A brilliantly colored cuttlefish is captivating Reddit users, with many saying it looks more like an alien than a real ...

'Velella velella are deep blue or purple in colour and often cause confusion if they wash in, in vast numbers, creating a ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can’t reach, lives a world full of creatures that look more ...

This colourful creature is no alien, but it is a long way from home. For the first time, the presence of a type of tropical sea slug has been confirmed by scientists in UK waters. Spurilla neapolitana ...

Singapore: This bizarre-looking 'alien' creature was caught by a deep sea fisherman in Singapore. Ong Han Boon, 54, was at his favourite fishing spot on the island of Sentosa where he cast his line ...

More stunning Velella Velella have been found on a beach in Cumbria, but marine experts have told people to look and not ...