Visualizing a ton of carbon dioxide
One of the challenges of involving people in energy efficiency efforts is getting beyond the obvious benefits — lower electric bills — to the bigger picture of climate change and doing more than the...
View ArticleClimate change — it’s the science . . .
When talking about climate change, the question that almost invariably comes up is — how do we know that the current warming of the earth’s atmosphere and oceans is the result of human activity and not...
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