Even the fossil fuel industry is starting to take these cases seriously.
Living next to a port is similar to living next to a coal plant.
In Montana, the Blackfeet tribe have been fighting the oil drilling leases for decades.
We looked into our COP21 crystal ball and saw James Inhofe in a snowball fight, a fun field trip to Versailles, and a lot of Camus.
The other half of Manhattan didn't make splashy headlines after Hurricane Sandy, but its woes were real. Now community activists are preparing for the next time.
It’s cheaper for airlines to cut emissions than you'd expect, according to a new study.
According to new data, China's clean energy investment over the last year outpaced that of the U.S., the U.K., and France combined.
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.
Climate action by cities is important, but it's crucial that we avoid double counting municipal achievements.