Topic
Surroundings & Rhythm
The switch that keeps you awake at night isn't just a screen. It's ordinary room light, and your body has been reading it as daytime for as long as electric light has existed.
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Natural Beauty
Skip a few nights of real sleep and your skin doesn't just look tired, it actually loses ground it can't easily earn back.
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Longevity
Scientists have spent two decades tracking millions of sleepers, and the finding that keeps surprising them isn't about too little sleep. It's about too much, and about something even more basic than hours: whether you go to bed at the same time at all.
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Surroundings & Rhythm
Long before anyone had a name for it, healers noticed that when you sleep matters as much as how long you sleep. Science is finally catching up.
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