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  1. Scientists just discovered how octopuses really use their arms

    Sep 13, 2025 · Octopuses are among the most neurologically complex invertebrates, famed for their extraordinary dexterity. Their eight arms allow them to capture hidden prey, communicate, explore, …

  2. Seven-arm octopus - Wikipedia

    The seven-arm octopus (Haliphron atlanticus), also known as the blob octopus or sometimes called septopus, is one of the two largest known species of octopus; the largest specimen ever discovered …

  3. Octopus arms are probably the most complex and flexible structures …

    Sep 15, 2025 · With eight arms that move in ways no human limb can, it demonstrates flexibility and control that seem almost otherworldly. Each arm bends, twists, elongates, and shortens with …

  4. How octopuses in the wild use their arms | AP News

    Scientists have discovered that octopuses don't have a dominant arm, but they more often use their front arms for tasks.

  5. Octopus Arms Are Controlled by a Nervous System That's Like No Other

    Jan 15, 2025 · The octopus nervous system is among the most unusual on Earth. Unlike in other intelligent animals, it's highly distributed, with a significant proportion of its 500 million-odd neurons …

  6. Octopus Arms Think for Themselves – Scientists Reveal How They Work

    Jan 19, 2025 · The large nerve cord that runs along each octopus arm is divided into segments, allowing for precise movement control and forming a spatial map of its suckers. Octopus arms exhibit …

  7. What Are Octopus Arms Called and How Are They Unique?

    Each octopus arm is a muscular hydrostat, functioning without a rigid skeleton, similar to a human tongue or an elephant’s trunk. These arms exhibit a wide range of motion, capable of bending, …

  8. Octopus arm flexibility facilitates complex behaviors in diverse ...

    Sep 11, 2025 · This field study quantified arm flexibility with a hierarchical analysis of octopus behaviors, arm actions, and arm deformations used throughout diverse natural habitats.

  9. Research Characterizes Remarkable Skills of Octopus Arms in the Wild

    Sep 11, 2025 · Octopuses are among the most neurologically complex invertebrates, famed for their extraordinary dexterity. Their eight arms allow them to capture hidden prey, communicate, explore, …

  10. The Extraordinary Grip of Octopus Arms: How Soft-Bodied Creatures ...

    Dec 20, 2024 · Octopus arms operate on a unique principle called “muscular hydrostatics”. Unlike most animals with bones to anchor their muscles, octopuses rely on a system of fluid-filled muscles that …