What appeared to be tentacles washed up on an Aberdeenshire beach are the remains of a deep-sea creature called a seven-arm ...

A walker spotted the remains of a seven-arm octopus, the world's largest octopus species, at Forvie National Nature Reserve ...

The algae octopus (Abdopus aculeatus), also called the prickly octopus, lives in the Indo-West Pacific. Despite its modest size — its mantle (main body) is only 3 inches long with arms stretching up ...

The ocean offers a strong essence of beauty and mystery. With such diverse ecosystems, animals have evolved different adaptations to survive. The octopus, or he’e in Hawaiian, is one of those ...

The intelligence of an octopus is a fascinating thing, not least because it is an extremely intelligent animal whose cognition works very differently from mammals like us. An octopus has “mini-brains” ...

Mattias Krantz is a YouTuber with a penchant for bonkers engineering and musical projects. A few months ago, he went into a ...

Off the coast of California is an unusual “octopus garden” — the largest congregation of deep-sea octopuses ever discovered on Earth, where over 6,000 octopuses huddle around an extinct underwater ...

Two miles below the ocean surface off Monterey, California, warm water percolates from the seafloor at the base of an underwater mountain. It’s a magical place, especially if you’re an octopus. We now ...