Health
Brain cells that regulate wakefulness may become overactive with age
Brain cells that promote wakefulness fire too much in older mice, which may explain why many people find it harder to sleep as we get older
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Brain cells that promote wakefulness fire too much in older mice, which may explain why many people find it harder to sleep as we get older
Technological advances mean that we can finally tackle an age-old question: what's going on in the minds of children?