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Introducing herds of large herbivores in the Arctic would disturb surface snow, allowing cold air to reach the ground and keep the permafrost frosty.
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By Scientific American4.2
599599 ratings
Introducing herds of large herbivores in the Arctic would disturb surface snow, allowing cold air to reach the ground and keep the permafrost frosty.
Learn more about your ad choices. Visit megaphone.fm/adchoices

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