Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
"With the rapid advancement of technology, the digital divide between developed and developing nations is widening, exacerbating existing inequalities and raising concerns about global access to ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
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