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Pages and Posts Tagged ‘greenhouse gas’

Tundra and Permafrost

If you want to dig a ditch in the Arctic, you’d better bring more than a shovel. Even at the height of summer, you may only be able to dig down a foot or two before you hit solid, frozen soil known as permafrost. {Read More »}

Climate Change

Climate change is a topic of worldwide concern, but it’s of particular concern at the poles. That’s because the impacts of global warming are felt first and most severely at higher latitudes. {Read More »}