Recent studies on octopuses have revealed intriguing patterns of sleep and color changes, suggesting these creatures might experience something akin to dreaming. Researchers have observed rapid color ...

Blending in with your surroundings is a crucial (and fascinating) skill in the animal kingdom, which is why many animals can change colors on demand. Chameleons, seahorses, and octopuses can all do it ...

A video of an octopus changing colors while it sleeps is raising a lot of questions about the mysterious sea creatures. The footage aired in the new PBS documentary titled "Octopus: Making Contact." ...