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1 .This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?
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2 .Don't forget to move your clocks forward this weekend.
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3 .And then don't forget to be more careful in the days after you adjust your clocks.
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4 .Because a 2009 study found that the hour of lost sleep was related to increased job-related injuries.
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5 .Probably because sleepy workers were less alert.
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6 .The research was published in the Journal of Applied Psychology.
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7 .Organizational behavioral psychologists Christopher Barnes and David Wagner analyzed reports filed with the National Institute for Occupational Safety and Health about injuries that took place in mines.
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8 .The study looked at all reports between 1983 and 2006.
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9 .And they found that compared with other days, more injuries happened on the Monday after Daylight Saving Time went into effect.
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10 .And the injuries were more severe.
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11 .Survey data found that people sleep on average 40 minutes less on the Sunday night right after the time change.
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12 .The data also revealed that on Mondays after the switch to Standard Time, when we gain an hour of sleep,
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13 .there's no significant differences in sleep or injuries.
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14 .So enjoy that extra hour of sunlight in the evening. Carefully.
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15 .Thanks for the minute, for Scientific American's 60-Second Science. I'm Steve Mirsky.
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