The waify jellyfish, about the size of a penny or a quarter, have been seen recently in a few spots around Lake Erie, ...

Jellyfish blooms are cyclical, and if conditions are right, an explosion can occur. When warm water meets the right current, ...

In 2023, a tourist stumbled upon a jellyfish species not seen since 1976. A follow-up investigation strongly suggests these jellies are very much alive and swimming.

These jellyfish are a little different. Craspedacusta sowerbii is a freshwater jellyfish species that is native to China’s ...

Tiny freshwater jellyfish—rarely seen in the wild but present in Lake Erie since 1933—can now be reliably viewed at this lakeside location.

More beachgoers have been getting an unexpected shock this summer as jellyfish numbers bloom along the Delaware coast.

A box jellyfish advisory has been issued this morning for Waikiki beaches. The advisory was issued via HNL Alert about 8:15 a ...

Finalists in the Ocean Photographer of the Year 2025 competition capture beautiful images of animals and people oceans.

The Gravelines nuclear power plant in Ford, France, had to temporarily shut down on Sunday, Aug. 10, after a group of ...

Box jellyfish alone are responsible for more deaths than sharks worldwide. There were no serious reactions to the stings in Florida, Malphurs said, and the injuries were treated with white vinegar.

One of the largest nuclear power plants in France was forced to shut down this weekend due to a swarm of jellyfish.

A nuclear plant in northern France was temporarily shut down on Monday after a swarm of jellyfish clogged pumps used to cool ...