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1 .This is Scientific American 60-Second Science. I'm Sophie Bushwick. Got a minute?
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2 .The three blind mice should have heard the farmer's wife coming.
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3 .Because a new study shows that when mice can't see, their hearing improves.
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4 .Researchers kept healthy adult mice in total darkness for a week.
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5 .When the mice got the lights back on, their vision quickly returned to normal, but their hearing was better.
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6 .The researchers also scanned the part of the mouse brains that processes auditory signals while they played a set of tones.
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7 .In the temporarily blind mice, neurons reacted to the notes more quickly.
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8 .The nerves also picked up softer sounds and were better at distinguishing between different tones.
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9 .The improved hearing wore off after a few weeks,
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10 .but researchers are investigating ways to make it permanent.
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11 .The study is published in the journal Neuron.
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12 .Previously, the neurons in this part of the brain were considered incapable of changing after childhood.
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13 .But the findings show the brain is more flexible than we thought.
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14 .And they also suggest that if you can't hear me clearly, try turning out the lights.
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15 .Thanks for the minute, for Scientific American 60-Second Science. I'm Sophie Bushwick.
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