Sleep study on modern-day hunter-gatherers dispels notion that were wired to need 8 hours a day
Modern life's sleep troubles the chronic bleary-eyed state that many of us live in have long been blamed on our industrial society. The city lights, long work hours, commutes,caffeine, the Internet. When talking about the miserable state of our ability to get enoughrest, sleep researchers have hada tendency tohark back to a simpler timewhen humans