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Is it safe to sleep under a tree at night? Here’s the truth

Sleeping under a tree may seem peaceful, but it can pose health risks at night. While trees release oxygen during the day, ...
Inverse

These scientists sleep in the world’s most extreme environments. Here’s how they get a good night’s rest

There’s no shame in an elaborate sleep setup. A weighted blanket, pillows of varying density and squish factor, dueling humidifiers and dehumidifiers, and soft LED lighting can help carry someone to ...