Lie Detector | The Heart of a Liar | 1
American Innovations
English - February 25, 2021 10:00 - 40 minutes - 36.9 MB - ★★★★★ - 4K ratingsScience Kids & Family Education for Kids steven johnson science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Humans are shockingly bad at telling whether or not someone is lying. That’s why, a century ago, psychologists and criminologists developed machines to detect lies for us, by measuring blood pressure, pulse, and breathing rate. Their lie detectors promised to revolutionize the criminal justice system. But is it really possible for science to separate truth from lies?
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