Times Online Getting by on six hours of sleep? It's genetic msnbc.com Most of us need about eight or so hours of sleep a night to perform optimally during the day. But scientists have found a mother and daughter who naturally snooze just six nightly hours, waking up bright-eyed and bushy tailed. … Scientists find rare gene behind short sleepers The Associated Press Researchers Discover Gene that Affects Sleep Voice of America Gene found that lets people get by on 6 hours of sleep USA Today TurnTo23.com

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