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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 .Cup of coffee after a night on the town to sober up?
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3 .Well, a mouse study finds that caffeine does not counter the intoxicating effects of alcohol.
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4 .It merely masks the inebriation, which could lead to poor decisions.
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5 .Because drinkers might think they've sobered up, whereas they could just be more wired.
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6 .The study is in the journal Behavioral Neuroscience.
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7 .Researchers gave mice doses, separately and together, of caffeine and alcohol.
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8 .Tests then gauged how well the mice learned how to avoid part of a maze that appeared dangerous because of bright lights or loud sounds.
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9 .And mouse anxiety was tested, through their willingness to be in an open area.
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10 .No surprise, drunk animals were more relaxed and had less anxiety, and had trouble learning to avoid possible danger.
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11 .Then the mice got alcohol and caffeine together.
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12 .And the caffeine did not improve a drunk animal's ability to learn.
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13 .So the mouse is more relaxed but less able to avoid threats,
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14 .if it had a tiny car available it probably would have thought it was "fine, I'm fine enough to drive it."
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15 .Thanks for the minute, for Scientific American's 60-Second Science. I'm Steve Mirsky.
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