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Ekirch

Ekirch

Ekirch

Ekirch

1

"It's not just the number of references - it is the way they refer to it, as if it was common knowledge , " Ekirch says .

“这可不仅仅是文献数量的问题 ——关键是它们涉及睡眠的方式，就像分段睡眠是一种常识，”Ekirch 说道。

2

Ekirch believes this painting from 1595 is evidence of significant activity at night .

Ekirch 相信这幅 1595 年的画是过去人们在夜晚活动证据。

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