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 ...

The blue-ringed octopus may be tiny, but its venom is deadly. A video of a man holding this world's venomous animal goes viral online.

The ocean is full of strange and brilliant creatures, and octopuses are among the most fascinating of them all. They can change colour to blend in, solve puzzles, and adjust to almost any situation, ...

Octopuses are some of the most amazing creatures of the ocean. They are smart, flexible, and can change colour to hide from their predators. While many octopuses are small, some species can grow to ...