Humans aren't the only species that like to swim in warm, near-shore waters. Jellyfish are back at the Delaware beaches, ready to ruin a good dip with their stinging tentacles. Sea and bay nettles and ...

Tiny freshwater jellyfish, seldom seen in Northland waters, were spotted in recent days in Namakan Lake along the Ontario border. Thousands of the small jellyfish were spotted Saturday by Steve Geving ...

Box jellyfish typically show up near Waikiki about eight to ten days after a full moon, according to the Waikīkī Aquarium.

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 ...

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 ...

Deep within the sea lies another world entirely. It’s a world of complete darkness, where light is absorbed thousands of feet ...

Marine scientists document new records of venomous box jellyfish in the Philippines, aiding biodiversity and venom research.

(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 ...