Velella velella, a blue, jellyfish-like creature, has been washing up on beaches in California in unusual numbers.

An art programme that is touring around England and celebrating 200 years of the Royal National Lifeboat Institution (RNLI) ...

Palau's Jellyfish Lake is home to millions of endemic golden jellies that live in the lake's top layer but never venture ...

The never-before-seen footage of sea creatures struggling in fishing nets is featured in National Geographic’s new documentary Ocean with David Attenborough.

Hundreds of thousands of Velella velella, more commonly known as by-the-wind-sailors, are drifting onto the coastline.

What is the slowest animal in the world? This article has listed some of the top 10 animals considered to be slow. Read on to ...