One of the ocean's deadliest creatures, the box jellyfish delivers a sting so powerful it can be fatal within minutes. Learn ...

Aside from surfing with swarms of jellyfish, the locals organized daily adventures for us. One day, we motored around the ...

Imagine drifting through the ocean, surrounded by creatures so alien and ancient that they predate dinosaurs, trees, and even ...

Called by-the-wind sailor or velella velella, here's what to know about the small, glassy jellyfish-like critters washing up ...

Scores of jellyfish-like creatures are washing up on Central Coast Beaches. The animals are called velella velella, and they ...

Honolulu Ocean Safety has issued a box jellyfish alert this morning for Waikiki and Ala Moana beaches. The box jellyfish, ...

Though once thought to be siphonophores — colonies of specialized zooids — the velella velella is now classified as a single ...

"By-the-Wind Sailors" wash ashore in Ventura, causing a colorful spectacle but prompting warnings against touching.

Wind Sailors," have been seen ashore at the Channel Islands Harbor as well as on Kiddie, Silver Strand and Hollywood beaches.

This guide covers the types of jellyfish in Spain , their danger levels, and what to do if you get stung following an ...

Thousands of electric blue, jellyfish-like sea creatures washed up on Central Coast beaches this week. Known by the nickname ...

"When the prevailing winds shift, such as during a storm, the Velella are driven towards the coast, where they often are ...