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Genetic Protection against Sleep Deprivation A study in The Journal of Neuroscience finds that people with a particular version of a gene called Period 3 are better able to handle sleep deprivation because more of their brains get involved in counte
60秒科学
Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w
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科学家研究发现，与夜晚睡眠6至8小时的人相比，夜晚睡眠不足(sleep deprivation)6小时的人在65岁之前早逝的可能性增加12％。但这并不表明睡眠时间越长越好。研究人员还发现，夜晚睡眠超过9小
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By Melinda Smith Washington 06 March 2008 Have you ever wished you could put aside your work just for a short nap? If so, you may be sleep deprived. Sleep experts saysleep deprivationis a common problem among many people who put in long hours on the
VOA标准英语2008年（三月）
BEIJING, Feb. 21 (Xinhuanet) -- How much sleep do teenagers need? The more, the better? Not really. Researchers from Brigham Young University found that seven-hour sleepers do better academically than their 9-hour counterparts, even though guidelines
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Get enough sleep I have a theory about sleep. My theory is this: everyone who routinely uses an alarm clock suffers from chronic sleep deprivation. Using an alarm clock a few times a year (to catch a plane or have a phone call with someone in another
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