A federal judge put the kibosh on California's low-carbon fuel standard, which favors fuels that create fewer emissions to make and which, according to the judge, discriminates against out-of-state fuel producers.

On carbon credit markets, credits cost way less than they should.

Grist relies on the support of generous readers like you. Donate today to keep our climate news free. All donations matched!

China is moving forward on a plan to build a gigantic dam on the Yangtze River.

Mystery foam attacks a town in northern England. It's sort of like The Blob, only fluffy.

Grist thanks its sponsors. Become one.

How to take composting to the metaphysical plane.