About 56,100 results
Open links in new tab
  1. Octopus - Wikipedia

    Octopuses have a complex nervous system and excellent sight, and are among the most intelligent and behaviourally diverse invertebrates. Octopuses inhabit various ocean habitats, including coral reefs, …

  2. Ten Wild Facts About Octopuses: They Have Three Hearts, Big Brains …

    Mar 13, 2024 · Octopuses, those whip-smart, bizarre cephalopods, embody everything creepy and mysterious about the sea. Their soft, squishy bodies, lurking in the oceans’ dark reaches, have …

  3. Octopus - Types, Size, Anatomy, Habitat, Diet, Lifespan, & Life Cycle

    Apr 25, 2026 · With around 300 species, octopuses inhabit every ocean on Earth, living in environments that range from shallow coastal waters to the deep seabed. Their size varies considerably with species.

  4. Octopus | Description, Behavior, Species, & Facts | Britannica

    May 28, 2026 · An octopus is any eight-armed cephalopod mollusk of the order Octopoda. The true octopuses are members of the genus Octopus, a large group of widely distributed shallow-water …

  5. 52 Octopus Facts (Intelligence, Camouflage & Weird Abilities)

    May 29, 2026 · Discover incredible octopus facts, from shape-shifting abilities to surprising intelligence. These sea creatures are far more fascinating than you think.

  6. Meet Marcellus, the Octopus Star of Remarkably Bright Creatures

    May 14, 2026 · Is Marcellus inspired by a real-life octopus? Before animation even began, Ritvo spent hours and hours with two real-life octopuses — Brando and Agnetha — at an aquarium in …

  7. Giant Pacific octopus - Wikipedia

    The giant Pacific octopus (Enteroctopus dofleini), also known as the North Pacific giant octopus, is a large marine cephalopod belonging to the genus Enteroctopus and Enteroctopodidae family.

  8. Octopus | National Geographic Kids

    The octopus performs its famous backward swim by blasting water through a muscular tube on the body called a siphon. Octopuses also crawl along the ocean’s floor, tucking their arms into small...

  9. Octopus Anatomy: Three Hearts, Blue Blood, Eight Arms and How an ...

    Inside octopus anatomy: three hearts, blue copper-based blood, eight arms with two-thirds of all neurons, colour-changing chromatophore skin, the chitinous beak, and how octopuses differ from squid.

  10. 15 magical photos that show just how uniquely beautiful octopuses …

    Mar 24, 2026 · Striking images that show different species of octopus in new light, capturing their full, tentacled majesty