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 ...

A blue-ringed octopus small enough to sit in a human palm carries a neurotoxin load that toxicologists describe as ...

Tiny, colorful and almost cartoonishly cute, it looks like the sort of sea creature you’d want to photograph up close... but ...

Add Yahoo as a preferred source to see more of our stories on Google. Jules Casey, who shared the incredible footage on her Instagram account, recounted the unique encounter. Casey said she was ...

There's not much fisherman Al McGlashan hasn't seen as far as marine life goes, but it's the first time he's seen this.

Being bitten by a strange animal can be extremely scary, especially since so many species use venom against their prey. One such animal is the blue-ringed octopus. While octopus venom is not typically ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Go diving into the intertidal waters of the Great Barrier ...

Following a crackdown on Madagascar giant hissing cockroaches at Bangkok’s famed exotic pet market, buyers are now squirming to get their hands on the newest rage: the deadly blue ring octopus, a news ...

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A Sydneysider has issued an urgent warning to locals after he spotted a deadly find in the shallows of a popular beach. The ...

An experienced local diver and underwater photographer has captured an extremely rare sight: a mother blue-ringed octopus carrying her eggs in Port Phillip Bay.