Paleocanna tentaculum’ was more closely related to today’s marine invertebrates than its prehistoric relatives.

This notorious species may be able to survive further north, which can be hazardous to swimmers and the ecosystem.

According to Texas A&M at Galveston, a new species of moon jellyfish named Aurelia profunda has been identified in the waters of the Gulf, marking it a significant discovery for marine life.

A swarm of a new variety of deadly box jellyfish was recently spotted off the coast of Pilbara in western Australia. Nearly 100 of these soft, white, and translucent creatures emerged from the waters ...

Canadian researchers studying 450-million-year-old fossils near Quebec City have identified a new species of basal-medusozoan ...

M ention jellyfish and the first thought that comes to mind is “Watch out! Jellyfish can sting!” Actually, not all species of ...

Add Yahoo as a preferred source to see more of our stories on Google. A rare freshwater jellyfish was caught on camera at Presque Isle Bay in Lake Erie, thanks to a sharp-eyed intern with Pennsylvania ...