The infamous box jellyfish developed its frighteningly powerful ... to be among the most deadly in the world, containing toxins that attack the heart, nervous system, and skin cells.

Only eight of the over 50 different species of box jellyfish have the potential for fatality. Their stings contain toxins that affect the nervous system and, when delivered in high enough doses ...

Swimming in Florida's waters? Be mindful and avoid this often unseen animal, which can cause pain if you accidentally come ...

Honolulu Ocean Safety has issued a box jellyfish alert this morning for Waikiki and Ala Moana beaches. The box jellyfish, also known as box jellies or jellyfish, can leave painful stings upon contact, ...