A mother octopus broods her eggs near a small outcrop of rock unofficially called El Dorado Hill. When a female octopus broods (which can be a timespan of multiple years), she does not eat and dies ...

Cephalopods may have the oldest sex chromosomes of any animal, according to a new discovery in the octopus genome. That's a big deal given that scientists didn't know until now if these oddball ...

A Florida boater caught a red blanket octopus on camera. Blanket octopuses are occasionally spotted deep in the sea. Female blanket octopuses are the only ones to have the blanket features. A Florida ...

Researchers at the Monterey Bay Aquarium Research Institute studied female octopuses that nest together off Central California at a depth of about 3,200 meters. (MBARI) Off the coast of California is ...

A stunning female blanket octopus has swum into our lives to become a cephalopod-celebrity in just one night. In the ocean, a.k.a. deep space, threats abound, but not to worry. A boundary-setting ...

Researchers in Australia recently discovered that female octopuses throw debris with a strengthened force at targets when they feel harassed. The researchers observed these females throw silt, algae ...

Female octopuses were far more likely than males to 'throw' objects at others. John Turnbull via Flicker under [CC BY-NC-SA 2.0] Scientists have discovered that female octopuses will "throw" objects ...

An octopus named Ghost will tend to her eggs that will never hatch, a California aquarium said. Screengrab from @Aquariumpacific on Instagram. A dying octopus will devote the rest of her life to ...

Tacoma — The Point Defiance Zoo & Aquarium in Tacoma has a new resident: a 32-pound female giant Pacific octopus. For the next few days, the Pacific Seas Aquarium is holding a poll asking people to ...