The infamous box jellyfish developed its frighteningly powerful venom to instantly stun or kill prey, like fish and shrimp, so their struggle to escape wouldn’t damage its delicate tentacles.

The box jellyfish is one of the deadliest creatures in the ocean, with venom so powerful it can cause heart failure within minutes. This video explores the science behind their lethal sting ...

These spineless invaders are sometimes called mangrove jellyfish, for good reason. The two species are often found together. Here in Hawaii, mangrove trees are invasive, and their presence can ...