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 ...

The Portuguese man-of-war, or Physalia, is a jelly-like creature that uses a special gas-filled balloon to float on the sea ...

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

In a tragic turn of events, a Russian child lost their life due to a box jellyfish sting at Chenang Beach, Langkawi. This incident has shed light on the serious dangers posed by this particular ...

A box jellyfish advisory has been issued for south-facing shores of Oahu, which include Waikiki and Ala Moana beaches.