Octopuses are an extremely diverse group of sea life. With roughly 300 species in total, there are many octopus species that ...

The octopus is one of the smartest creatures alive on earth today—and they have tons of strange and amazing adaptations that ...

Ghost the octopus is spending her final days at the Aquarium of the Pacific caring for her eggs - even though they will never ...

The third right arm of male octopuses has a specialised role in mating, and the creatures take extra care to avoid damaging ...

It's not all that unusual to see octopus on a restaurant menu. But an octopus as a family pet? Cameron Clifford of Edmond, Okla. says his 9-year-old son Cal is a huge fan of the eight-legged creatures ...

Scientists capture an octopus slapping a grouper fish in the South Pacific Ocean, a practice which they believe is related to ...