Octopuses aren’t just ocean oddities—they’re masters of movement, intelligence, and adaptation. New research shows their arms can act semi-independently, with certain arms favored for specific tasks.

Octopuses' earliest relatives may have been gigantic predators hunting during the age of dinosaurs, according to new Hokkaido ...

Researchers have reported three significant deep-sea breakthroughs: a thriving subseafloor ecosystem within volcanic crust, ...