In this TED talk, Russell Foster, a circadian neuroscientist (he studies the sleep cycles of the brain), shares three popular theories about why we sleep, busts some myths about how much sleep we need at different ages — and hints at some bold new uses of sleep as a predictor of mental health.
Inside The Sleeping Brain
In this TED talk, Russell Foster, a circadian neuroscientist (he studies the sleep cycles of the brain), shares three popular theories about why we sleep, busts some myths about how much sleep we need at different ages — and hints at some bold new uses of sleep as a predictor of mental health.