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

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

Lake Erie researchers have recently caught freshwater jellyfish in the lake. Researchers with the Pennsylvania Department of ...

This freshwater jellyfish is roughly the size of a penny and is a rare sight in the Great Lakes, but it's recently been ...

The "typically harmless" jellyfish began stinging humans two decades ago and researchers are still determining why. The post ...

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

If you're near Put-in-Bay, you can try to spot the freshwater jellyfish off of the Ohio Division of Wildlife's Aquatic ...

A massive jellyfish invasion clogged the cooling intake systems at France’s Gravelines Nuclear Power Station, forcing several ...

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

Electricite de France SA was forced to shut four atomic reactors after a swarm of jellyfish clogged up filter drums at its ...