emissions
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Bitcoin is hard to understand. So is its carbon footprint.
A new study finds that Bitcoin does not consume as much energy as previously estimated.
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Trump has no standards when it comes to vehicle emissions
A proposed rule would pause Obama-era fuel economy targets, nixes California's right to set its own.
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Here’s the one dude defending Trump’s latest bid to save coal
It's really hard to find anyone who likes this proposal. Here's one rationale.
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Let’s hold off on praising China’s new carbon-pricing market
The world’s most populous nation announced it will cap its emissions, but the details on how it'll do it are still fuzzy.
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If Trump can’t handle the Paris accord, he’ll hate this bold idea
Experts offer an audacious three-year plan to halt climate change in its tracks.
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What type of plane is least bad for the planet?
No plane is good for the climate, but some are better than others. Advice columnist Umbra Fisk reveals why.
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Cutting carbon emissions isn’t enough. We need negative emissions.
To keep warming under 2 degrees C, we'll have to suck CO2 out of the air.
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Carbon prices are way down, thanks to the Supreme Court’s hold on Clean Power Plan
How is this going to affect cap-and-trade plans? Let’s ask the oracle.
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Taking a road trip this Fourth of July? Here’s how it all adds up.
Vehicle emissions are becoming America’s chief climate polluter.