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Lack of sleep leads to groggy genes: study

Lack of sleep has a potentially harmful effect on gene expression, according to a study out Tuesday that sheds light on the link between sleep deficits and a wide range of health conditions. A sleep deficit — even just a week’s worth — can have damaging effects on our genes,…

Sleepiness affects pilots, train operators on job: poll

NEW YORK (Reuters) – Many people have fought the urge to fall asleep during a boring meeting or the mid-afternoon slump but the problem seems to be more prevalent among airline pilots and train operators. About a quarter of pilots and 23 percent of train operators questioned in a National…