Most of us can barely recover from a bad haircut, but there are two species of sea slugs that can literally regrow their ...

It may be the most adorable sea creature ever—and seeing one face-to-face has been on the bucket list for a Japanese diver ...

Biology researcher Sayaka Mitoh said she loves studying Japanese sea slugs because they are small, cute and weird. They can even briefly photosynthesize like a plant drawing food from the sun.

Off the coast of Japan, divers were collecting soft coral ... At first, the animals looked like nudibranchs, sea slugs ...

A power cut that disrupted rail traffic on a Japanese island last month was caused by a slug, officials say. More than 12,000 people's journeys were affected when nearly 30 trains on Kyushu ...

Having collected the sea slugs from reefs off the coast of Okinawa, Japan, researchers observed the creatures mating in tanks. They saw that sea slugs that had recently mated could not do so again for ...