What's the most promising way to extend electricity to those who now lack it? Is it top-down, extending the centralized grid and building large power plants? Or is it bottom-up, with distributed energy?
The disastrous hurricane hit two years ago this week. But red tape has made rebuilding painfully slow.
Can the GOP's 2014 candidates give a straight answer on climate change? It appears not.
Climate change takes its toll on the scientists who study it. But maybe those on the front lines can eventually help the rest of us cope.
A sustainable meat company wants beef to be a luxury food. But will America buy it?
The good news is Alec Johnson got off with a small fine. The bad news is he didn't get to say a peep about why he performed his act of civil disobedience.
The Last Week Tonight host slams Big Sugar just in time for Halloween.
Utilities are using black lawmakers to drive up prices on clean energy -- and the long-term health of low-income communities of color hangs in the balance.
A design firm proposed a lighter airplane that may help lower carbon emissions for air travel.
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