This is the terrifying moment a British tourist picked up a deadly blue-ringed octopus in the Philippines. Andrew McConnell spotted a group of boys playing along a rocky shore in Santa Fe, Cebu, and ...

Few animals pack as much danger into as small a body as the blue-ringed octopus, a cephalopod that rarely grows longer than a ...

A British man in the Philippines unknowingly handled one of the deadliest animals in the world on Wednesday. Andy McConnell was vacationing in the Philippines when he stumbled across a blue-ringed ...

This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver one of the most powerful defenses in all of the ocean. The blue-ringed octopus (genus Hapalochlaena) is small ...

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 ...