A recent exploration off Argentina’s coast found a rarely seen jellyfish the size of a school bus. The giant phantom ...

Officials say warm water and winds likely pushed the jellyfish into shallow waters ...

Beachgoers are urged to avoid touching the cube-shape jellies.

Authorities are urging swimmers to stay out of the water after thousands of lion’s mane jellyfish washed ashore across Port Phillip Bay.

Several Alabama residents have reported finding freshwater jellyfish in a local lake — raising questions about the origin of the unusual creatures. “Every year when the water starts to drop we hear of ...

A beach day can be fun… until you see some jellyfish swimming around. If you saw a jellyfish in the water, would you warn other people who were swimming in the water, or would you keep the information ...

A massive jellyfish takeover has thrown part of Australia’s coastline into chaos, turning beach days into a hard no. Swarms of lion’s mane jellyfish have flooded areas around Melbourne’s Port Phillip ...

Freshwater jellyfish have been spotted in multiple areas of Lake Erie. Screengrab from Pennsylvania Department of Environmental Protection video on Facebook Your eyes aren’t deceiving you. There ...

(WXIN/WTTV) — Did you know that there are jellyfish living throughout the Hoosier State? Indiana DNR officials recently spoke more in depth about the freshwater creatures. “Wait… Indiana has ...

Although they're not especially missed, there have been fewer jellyfish in Long Island Sound this summer and many believe the cool water temperatures and the abnormal amount of rain is to blame -- or ...