All That's Interesting on MSN
‘I have this sleep schedule now and it’s the best’: Woman says our ancestors didn’t used to sleep through the night. Then she explains why
In the early 1990s, historian Roger Ekirch came across a strange phrase while reading through a testimony about a ...
Some years ago, I read Roger Ekirch’s At Day’s Close, a book about the history of sleep. Ekirch discovered that before the arrival of artificial light, English people had customarily had two sleep ...
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