How much would we sleep if we lived without the pressures and distractions associated with industrialized lifestyles? New research shows that hunter-gatherer societies sleep for 6-7 hours a night-a level similar to industrialized societies.
机构:Stephanie L. Schnorr is a Ph.D. candidate in the Research Group on Plant Foods in Hominin Dietary Ecology at the Max Planck Institute for Evolutionary Anthropology in Leipzig,