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The study from Japan found that a cat's upper back twists freely while the lower back remains stiff, allowing the cat to rotate mid-fall and land on its feet.

BiomechanicsAnimal BehaviorScienceJun 23, 2026score 0.622 posts · 1 replies across 2 instances
The thread discusses a scientific study from Japan that explains how cats land on their feet by analyzing their spine structure. It highlights the long-standing physics problem and the new biomechanical approach to solving it.

Claims

The study from Japan found that a cat's upper back twists freely while the lower back remains stiff, allowing the cat to rotate mid-fall and land on its feet.
Parent: BiomechanicsEntity: Cat Spine StructureImpact: positiveDate: Jun 23, 2026 - Jun 24, 2026Target: The effectiveness of the cat's spine structure in enabling mid-air rotation during falls.

Source posts

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💁🏻‍♀️ TIL: 🐈🔄 For over a century, the “falling cat problem” had physicists building equations to explain how #cats land on their feet without violating the laws of motion. A new #study out of #Japan took a different approach: looking at the cat’s spine itself. They found that the upper back twists freely while the lower back stays stiff, letting a cat rotate its front half into position and swing the rear into alignment mid-fall. 👉 https://www.zmescience.com/science/scientists-finally-figure-out-why-cats-are-so-good-at-landing-on-their-feet/ #physics #biology #anatomy #research #biomechanics #animals #zoology #veterinary #robotics
9 boosts · 0 favs · 1 replies · Jun 23, 2026
#cats#study#japan#physics#biology#anatomy
@[email protected]
💁🏻‍♀️ TIL: 🐈🔄 For over a century, the “falling cat problem” had physicists building equations to explain how #cats land on their feet without violating the laws of motion. A new #study out of #Japan took a different approach: looking at the cat’s spine itself. They found that the upper back twists freely while the lower back stays stiff, letting a cat rotate its front half into position and swing the rear into alignment mid-fall. 👉 https://www.zmescience.com/science/scientists-finally-figure-out-why-cats-are-so-good-at-landing-on-their-feet/ #physics #biology #anatomy #research #biomechanics #animals #zoology #veterinary #robotics
5 boosts · 0 favs · 0 replies · Jun 24, 2026
#cats#study#japan#physics#biology#anatomy