The extreme investigators at How to Survive break down the deadly dangers of a blue-ringed octopus encounter and reveal the essential steps you must take to survive its lethal venom.

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 ...

This video shows the Blue-ringed Octopus in the coastal waters of Australia, one of the smallest yet most venomous marine animals in the world. Although it usually measures only 12 to 20 centimeters ...

A shocked swimmer has found one of the ocean’s most deadly creatures at a popular Sydney beach. Footage posted online shows a ...

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

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 ...

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 ...

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 ...