The investigative minds at How to Survive analyze venom effects, first aid, and survival actions after a blue-ringed octopus ...

The tiny but deadly blue ringed octopus can paralyze and kill humans in minutes, with no known antidote.

Octopuses have gotten a reputation for being cunning camouflagers and intelligent creatures. But some are known for a more ominous reason: They're deadly. One group — the blue-ringed octopus (genus ...