Health

200,000 years ago, humans preferred to sleep in beds

Credit: Wits University Researchers at the Border Cave of South Africa, a well-known archeological site located on a cliff between eSwatini (Swaziland) and KwaZulu-Natal in South Africa, have found evidence that humans used grass beds to create comfortable areas. to sleep and work on at least 200,000 years ago. These …

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What we learned from the American schools that have reopened

This reshaping of the traditional school day has become a reality in the last two weeks, as schools in Georgia, Mississippi, Tennessee and Indiana opened their doors for the first time since the coronavirus pandemic struck abruptly in the United States – all the while the virus remains largely uncontrolled. …

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