Thousands formed a human chain through central Paris with colorful signs demanding climate action.
We’re now out of time: This next round of U.N. climate negotiations has to result in real progress. At least Obama seems to know that.
The province of Alberta, aka the Texas of Canada, will impose a carbon tax, phase out coal power, and curb emissions from tar-sands operations.
Too bad for them they're poised to fail.
Watch Grist's Ben Adler on MSNBC.com discussing threats to Obama's Clean Power Plan.
The fast-growing German city has a shortage of housing, so it's turning old shipping areas into new green developments.
American climate activists will be lobbying negotiators during the U.N. climate talks. Here’s their game plan.
In fact, the new rules can be expected to lower people’s bills across the entire country, a new report finds.
Small-scale hydro projects along rivers in the Northeast provide low-impact electricity and help revitalize communities.