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 is one of the smallest and most dangerous sea creatures in the world. Measuring only slightly more ...

The San Antonio Aquarium is facing backlash after a venomous octopus in a touch tank latched onto a 6-year-old boy, leaving his arm covered with bruises. Now, the boy’s mom, Britney Taryn, is calling ...

Octopuses already exist in a strange corner of the animal world, with soft bodies, problem-solving brains, and the ability to change color in a blink. Even within that group, a handful of species push ...