Clean coal represents a breakthrough in the marketing of coal, but not in the science of burning coal.

Environmental justice is the movement to ensure that no community suffers disproportionate environmental burdens or goes without enjoying fair environmental benefits.

I am a proud Christian who has been greatly tutored by Hindus and Buddhists and Sufis and others, and I stand and I speak from that place.

People forget: solar panels don't put themselves up. Wind turbines don't manufacture themselves. Businesses don't retrofit themselves to waste less energy and water, nor do homes weatherize themselves.

Keith Ellison is an organizer's organizer.He's one of the only Muslims in Congress, so you have a big statement there.

In the fourth quadrant (lower right), working-class people are motivated to take on green-collar jobs and start green businesses.

The thing about this [Donald] Trump phenomenon is that there's a lot of good stuff in it; the anti-elitism, the concern for working class jobs.