The mysteries of sleep: everything we don't know about why we snooze - Deepstash

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The mysteries of sleep: everything we don't know about why we snooze

sciencefocus.com

We don't know how sleep evolved

  • Research has linked sleep with memory processing, emotional stability and even cleansing.
  • Most animals have their own circadian rhythm, or body clock. Even the cells in the body have a rhythm, so it's vital for organisms to have a way to sync these.

Perhaps sleep aros...

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  • One theory is that dreaming helps with sleep's memory-processing function. During sleep, the brain sorts through information gathered during the day, then decides what to keep and what connections to make between new information.
  • Another theory is that drea...

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It is not genetics that determines whether you are an 'early riser' or an 'evening owl'. It is mostly habitual and environmental.

Early research found a connection between night owls and developing schizophrenia later in life. On average, owls also have lower wellbeing and...

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Past research found that carriers of a particular gene slept for about 2 hours less than non-carriers. They also found short sleepers who did not carry this gene but had another mutation that appeared to be linked with short sleep.

Natural short sleepers don't seem to suffer health problem...

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