A box jellyfish alert has been issued for Waikiki beaches on the south side of Oahu, while a shark alert remains in effect for Waimea Bay on the north side, this morning.

"I wanted to encourage people to safely observe." Scientists issue warning amid surge in jellyfish sightings: 'More likely to ...

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

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

Jellyfish are back in the waters off Cape Cod. And that means jellyfish stings for some unfortunate swimmers. But, as Amy ...

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

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

Four of the plant’s reactors shut down after swarms of jellyfish clogged its pumping stations. It isn’t the first time the ...

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

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