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 ...

Octopuses have a few characteristics that make them stand out as one of the most intelligent mollusks in the ocean. These slippery, strange ocean creatures, characterized by their large craniums and ...

Add Yahoo as a preferred source to see more of our stories on Google. A British man recorded himself handling a blue-ringed octopus - one of the most venomous animals on earth - while on holiday in ...