A vividly coloured sea slug usually found in the Mediterranean is discovered on the Devon coast.

There have only been three previous sightings of the creature in the UK. Experts believe the slugs are adapting to climate change by moving into warmer waters. An extremely rare creature was ...

A volunteer with The Rock Pool Project in Falmouth, England discovered quite an extraordinary sight while turning over rocks at the end of the day. Underneath a large rock covered in seaweed, Vicky ...

At first glance, a leaf sheep looks a lot like a fictional character. Two cartoonish eyes. Succulent-like leaves branching ...

Nudibranchs such as Chromodoris annae stand out for their vibrant colors and varied shapes. (SirWat/iStock/Getty Images) Nudibranchs are the jewels of the underwater world. That's not just a nice ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. In a fascinating video, researchers have revealed a new and bizarre see-through species of sea slug floating around the ...

The rainbow sea slug is beautiful, vibrant, and an extremely rare find. There have only been three previous sightings of the creature in the UK. Experts believe the slugs are adapting to climate ...