x
Breaking News
More () »

Jacksonville's Leading Local News: Weather, Traffic, Sports and more | Jacksonville, Florida | FirstCoastNews.com

'Mucus Grenades' Explains How Upside-Down Jellyfish Can Sting You Without Contact

Divers can be stung without ever coming into direct contact with upside-down jellyfish due to 'stinging water' surrounding them. Now, researchers have solved the long-standing mystery of how the hazardous waters are created.