Emissions

The outcry over EPA's proposed racing ban

Super-fast and electric are words of the week at Geneva Motor Show

Cheap gas translates into dumb car-buying decisions

Washington Auto Show: Making policy for the car of the future

Could cleaner air be worsening global warming?

U.S. Christmas decorations use more energy than many nations do in a year

The double-edged sword of cheap gas

4 things to know about the Paris climate deal

CO2 emissions stall, even as economy grows

Why the Paris climate talks might actually work

Why I'll never trust Volkswagen again

Toyota's 2016 Prius puts on a show in Vegas

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