They change shape and color, and squirt ink. But they also will return your gaze, "as if they're scrutinizing you." ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Go diving into the intertidal waters of the Great Barrier ...

Octopuses are freaky and mysterious, and they're notoriously difficult to study. But research on one particularly freaky species shows us just how much we have left to learn about cephalopods: The ...

CHICAGO — A deep-sea robot gliding over the ocean floor near the Galápagos Islands captured footage of something researchers had never seen before: a tiny, vivid blue octopus no bigger than a golf ...

Add Yahoo as a preferred source to see more of our stories on Google. A team of scientists has discovered four new species of octopus in the waters off Costa Rica, the Schmidt Ocean Institute said ...

Octopuses possess specialized skin structures that allow them to change their color and texture to blend in. Their visual systems detect light and patterns, but they have poor color vision. Neural ...