Minnesota Public Radio slideshow:
Warm winter signals climate change
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Consumers are enthusiastic about hybrid cars, which can reduce emissions of greenhouse gases. But it will take years before enough are on the road to make a significant difference. (MPR file photo)

Consumers are enthusiastic about hybrid cars, which can reduce emissions of greenhouse gases. But it will take years before enough are on the road to make a significant difference.

(MPR file photo)
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