Two years later, we offer a look back at "the medium chill" and a consideration of what it means to live a meaningful life.
Watch this cool new video about the threat of climate change and why it doesn't fit in the "environmental" box.
We badly need a better understanding of the social limits of climate adaption. To that end, a new framework.
A recent effort to reform the European Union's carbon-trading system failed, but that doesn't mean carbon trading is dead in Europe, or anywhere else.
Learn about trends in clean energy from one of the smartest guys around, Michael Liebreich, head of Bloomberg New Energy Finance.
David Crane of NRG, a supporter of distributed energy, thinks wind and solar will part ways because wind needs transmission and distributed solar doesn't.
A sobering new study finds that the world's biggest industries burn through $7.3 trillion worth of free natural capital a year. And it's the only reason they turn a profit.
There's a titanic gulf between what we say ought to be done about climate change and what we are doing. For a great example, look at the shipping industry.
San Antonio's municipal utility wants to slash the subsidy it provides for rooftop solar power, which would be bad news for the fledgling solar-installation industry.