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  • Narrator: 32 stories above the streets of New York City,

  • a cat fell from a window and lived.

  • After vets treated the cat's chipped tooth and collapsed lungs,

  • the feline was sent home two days later.

  • Cats fall a lot,

  • and they've gotten really good at it.

  • Drop a cat upside down, for example,

  • and it will almost always land on its feet.

  • That's because cats are extremely flexible.

  • They can twist their bodies mid-air as they fall.

  • But landing feet first isn't always the best strategy.

  • Like if you're falling from 32 stories up.

  • To figure out how cats manage that perfect landing every time,

  • a series of studies looked at over a 100 cats' falls from two to 32 stories up.

  • Comes as no surprise that cats

  • who fell from the second floor had fewer injuries than cats who fell from the sixth floor.

  • But here is the fascinating part.

  • Above the seventh story,

  • the extent of the injuries largely stayed the same,

  • no matter how high the cats fell.

  • So, how is that possible?

  • Well, it all comes down to acrobatics or lack thereof.

  • Cats that fell from two to seven stories up mostly landed feet-first.

  • Above that, however, cats used a different technique.

  • Instead of positioning their legs straight down as they fell,

  • they splayed out like a parachuter.

  • And landed belly-first instead.

  • But this method isn't 100% foolproof.

  • Chest trauma, like a collapsed lung,

  • or broken rib is more common with this landing method.

  • But the risk of breaking a leg is much less.

  • So, how do cats somehow subconsciously know how to land?

  • It has to do with a physics phenomenon called terminal velocity.

  • At first, the cat plummets faster and faster under gravity

  • until she's fallen the equivalent of five stories.

  • At that point, she hits constant terminal velocity at 100 kilometers per hour.

  • She's now in free fall

  • where air friction counteracts her acceleration under gravity.

  • At this point, she's no longer accelerating

  • and, more importantly,

  • doesn't feel the pull from gravity.

  • So, here's what researchers think is happening.

  • From two to seven stories up,

  • cats don't have enough time to reach terminal velocity

  • and prep for landing feet first.

  • But once they hit terminal velocity,

  • their instinct changes and they parachute their limbs.

  • All that said, don't throw your cat out of a window.

  • I can't believe I have to say this.

  • Not only is it still very dangerous,

  • it's not very polite.

  • Don't throw your cat out the window just to see all that go down.

  • Just watch this video again.

  • Just hit the little replay button.

Narrator: 32 stories above the streets of New York City,

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