A Japanese teenager discovers a new species of jellyfish in a bay, Orchistoma integrale, extending the habitat of this genus.

An unprecedented number of "pink meanie" jellyfish, a species that can grow up to 50 pounds with tentacles stretching as long as 70 feet, are washing ashore along the Texas coast. From Port Aransas to ...

Chinese researchers have unveiled a new biomimetic underwater robot designed to operate almost invisibly beneath the surface.

A new venomous species, _Physalia mikazuki_, has been discovered by Tohoku University students off Japan's coast. This discovery highlights the impact of climate change on marine biodiversity.