What Happened When We Stopped Squatting?

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In many parts of the world, people rest in a deep squat every day. In others, most adults can barely get down there. So what’s going on? Hannah Fry and Michael Stevens dig into the history of squatting and why the ability to squat differs so much between cultures.Plus, your questions: What happens to the air pressure inside a car when it goes round a bend? Why do some burps come out higher than others? And why do tautologies sound like wisdom?-------------------For more information about Cancer…