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1 .This is Scientific American 60-Second Science. I'm Erika Beras. Got a minute?
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2 .For insects in Europe, climate change has led to habitat change.
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3 .In the past couple of decades, for example, Mediterranean butterfly and dragonfly species have been found flying around places previously off limits to them, new northern climes such as Germany.
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4 .Now a study in Nature Communications finds a colorful reason for the northern expansion.
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5 .As northern Europe warms, the light-colored butterflies and dragonflies typically found in the Mediterranean find themselves able to survive in the newly warmer north,
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6 .and to even outcompete their darker-colored rivals.
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7 .Lighter colors reflect sunlight while dark colors absorb it and heat up.
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8 .Hence chocolate ice cream melts in the sun faster than vanilla.
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9 .Lighter-colored insects thus function well in warmer climates.
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10 .They don't overheat as easily and can stay active longer, giving them a leg up, well, six legs up, in our warming world.
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11 .The researchers say this migration of insects shows that climate change isn't something that's coming, it's already happening.
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12 .And it could drastically affect which insects up end up where.
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13 .Which will in turn affect us.
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14 .Thanks for the minute, for Scientific American 60-Second Science. I'm Erika Beras.
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