Jessica Pei

Every Summer, I Relearn How to Sleep in China
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There's a rock-hard bed waiting for me 9,000 miles and 12 time zones away.
Some Scientists Eat Chocolate Every Day, and Other News in Sleep
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Your weekly Nightcap.
Smartphones Interfere with Teen Sleep in Unprecedented Ways
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Gen M deals with a lot: nomophobia, blue light and sleep deprivation. But are smart devices really all that bad?
Eight Things to Know About Summertime Sleep
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Science-backed tips for resting easy when the temperature rises.