Named for the undulating waves of its broad, fleshy appendages—called parapodia—lettuce sea slugs appear in a range of colors ...

Experts said the find at Wembury, near Plymouth, was "amazing" A nature enthusiast and her father have made a colourful discovery of a sea slug usually found in the Mediterranean in a rock pool in ...

California researchers this week announced that it is a new species of sea slug. The Monterey Bay Aquarium Research Institute posted video online of the new sea slug floating gently in the depths.

California researchers this week announced that it is a new species of sea slug. The Monterey Bay Aquarium Research Institute posted video online of the new sea slug floating gently in the depths.

When these sea slugs eat a certain type of algae they can ... It turns a shade of green and gets its energy from oxygen and sunlight. The fact that it becomes tiny helps, he said.