a graduate student at Eastern Michigan University who studies freshwater jellyfish, told McClatchy News the creatures have populated quickly. In Michigan, freshwater jellies were first spotted in ...

A jellyfish that can wreak havoc on boats and fishing equipment was spotted in South Carolina. The species, called Australian spotted jellyfish, was seen off the coast of Murrells Inlet ...

An army of spotted jellyfish created an ethereal sight, lighting up the water on recent fall nights when they made an unseasonable appearance near Kagoshima Bay. Several hundred spotted jellyfish ...

When it’s safe to help Cannonball jellyfish are spotted more frequently in warmer months. Unlike lion’s mane and men-of-war, ...

A GIANT jellyfish was spotted in the fishing port of Cangas in Spain's northern Galicia region last Friday. Eyewitnesses said ...

Chris Hinton spotted the creatures, collectively known as a "smack" or a "fluther" of jellyfish, off Charmouth. "It was an amazing sight and this fluther covered an area of roughly a football ...

Highly venomous Portuguese man o' war creatures are washing up on Texas beaches, prompting warnings from authorities.

Portuguese Man of War jellyfish have been spotted at Kaimana Beach, and warning signs have been posted for visitors.

The shoals of jellyfish reportedly spotted in Dubai beaches is a seasonal phenomenon and no warning has been issued to beachgoers, two senior officials of the Dubai Municipality have said.