Australia's most venomous jellyfish has arrived early at a north Queensland beach this year, as a dangerous trifecta of heat, rain and calm winds combine to create the perfect conditions for people to ...

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.

Lisa-Anne said this species is the "size of a pinky nail when fully grown ... "the world's most venomous animal" — the deadly box jellyfish. "It'll kill a healthy adult in as little as ...