With a cube-shaped bell and four tentacles extending from each corner, box jellyfish have a striking look that sets them apart, Jace Tunnell writes.

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 ...

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 ...

It's not unusual for jellyfish to wash ashore along the Texas coast. More often than not, they're harmless moon jellies - ...

Researchers confirmed Atlantic box jellyfish washed up on North Padre Island and warn beachgoers that even dead-looking jellyfish can still sting.

A box jellyfish advisory has been issued for south-facing shores of Oahu, which include Waikiki and Ala Moana beaches. The HNL Alert was issued at about 9:45 a.m. today after lifeguards observed box ...

A box jellyfish advisory has been issued this morning for Ala Moana Beach Park and Waikiki. Honolulu Ocean Safety lifeguards ...