General . Spain . a day agoDavid Samson, anthropologist: ‘Humans went through a radical evolutionary experiment. We are the primates that sleep the least’El Paísenglish.elpais.comfacebooktwitterlinkedininstagramA new book draws on ethnography, neurobiology, and primatology to argue that our reduced sleep is not a byproduct of modern stress, but an evolutionary advantage. Read Full Story