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

Life in the deep ocean evolves under crushing pressure, scarce food, cold water, and darkness that sunlight never reaches.

Add Yahoo as a preferred source to see more of our stories on Google. Stunning underwater footage has captured an eerie, alien-like sea creature gracefully swimming beneath thick Arctic ice. The ...

"I don't understand people seeing this animal and thinking it should be dinner." ...

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

The vast majority of our planet remains a complete mystery, hidden beneath miles of crushing water where sunlight never penetrates. In this eternal darkness, evolution has taken a path so bizarre that ...

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 ...

It’s advised to avoid touching these alien-like creatures ...

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 ...

Meet the “ghost fish,” a phantom of the abyss. Here’s how we found the first ever proof of its existence just a few years ago. The deep sea is a part of the world that very few humans get the chance ...

A walk along the beach can be full of surprises. From colourful shells and seaweed to strange-looking marine animals, there's ...