Beachgoers are urged to avoid touching the cube-shape jellies.

Box jellyfish glide through tropical shallows with an almost delicate grace, yet their venom ranks among the most lethal on Earth. A sufficiently heavy sting can shut down a person’s heart in just a ...

HONOLULU (KHON2) — Box jellyfish are sea creatures that have long, stinging tentacles. Their sting can be very painful and even dangerous. These jellyfish often appear in Hawaiʻi’s waters about eight ...

Jellyfish infestations are troubling tourists and scientists alike. A diver attaches a sensor to a large Echizen jellyfish, Oct. 4, 2005 off the coast of Komatsu in Ishikawa prefecture, Japan. Yomiuri ...

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 ...

HONOLULU (HawaiiNewsNow) - Honolulu Ocean Safety sent out an alert Thursday morning warning residents and beachgoers of Box Jellyfish observed at several Oahu beaches. Box Jellyfish have been observed ...

LEWES, Del. — More beachgoers have been getting a shock this summer as jellyfish numbers bloom along the Delaware coast, interrupting — but not stopping — the summer fun. Beach patrol captains ...