Some jellyfish species carry venom strong enough to cause severe pain, heart complications, and nervous system disruption.

A quick guide to the Hawaiian box jellyfish, one of the ocean’s most painful stingers, and why swimmers should be cautious. Learn when and where they appear - and why snorkeling plans might need a ...

Although they’ve adapted to almost any ocean condition, sea angels thrive in cold waters, so the cool of the ice rink will cause them no concern. Neither will dizziness or fatigue from repeatedly ...

TEXAS, USA — A couple of strange-looking jellyfish spotted on North Padre Island this week turned out to be Atlantic box jellyfish, according to researchers with the Harte Research Institute. Jace ...

Box jellyfish get their name from their cube-shaped bell, with long tentacles trailing from each corner. When alive in the water, those tentacles can stretch several feet. "Unlike most jellyfish, they ...

It’s not unusual for jellyfish to wash ashore along the Texas coast. More often than not, they’re harmless moon jellies — clear disc shaped creatures that most people can handle without being stung.

Wearing only his cap, goggles and “budgie smugglers”, Lynton Mortensen is swimming through water so cold it would make even ...

HONOLULU (Island News) – Honolulu Ocean Safety responded to 13 jellyfish-related incidents, with eight occurring in the Ala Moana Beach area on Sunday. According to Honolulu Ocean Safety, three ...

"Quad God" Ilia Malinin misses the podium after several uncharacteristic mistakes. The U.S. women's hockey team advances to the semifinals. On Friday, around 12:41 a.m., officers responded to a ...

HONOLULU (HawaiiNewsNow) - A box jellyfish advisory has been posted by the Honolulu Ocean Safety Department for Ala Moana, Waikiki, and Hanauma Bay. It comes after first responders were called out to ...

HONOLULU (KHON2) — A Box Jellyfish Advisory has been issued after four people were stung in the Waikiki area on Sunday morning. On Sunday, Jan. 11, the first call came in at 8:22 a.m., EMS treated and ...

For three summers in a row, researchers working in the Mai Po Nature Reserve noticed something unusual drifting through the brackish shrimp ponds. At first glance, the small, translucent animal looked ...