In the run-up to a presidential election with dire climate implications, can activists afford to demonize Democrats? Can they afford not to?

Building a working-class climate movement means understanding how infrastructure, not ignorance, locks people into high-carbon ways of life.

Human-caused climate change has been around for less time than tennis, but it will leave its scars on the earth for longer than the outlines of our hard courts.

Andreas Malm’s “How to Blow Up a Pipeline” urges activists to turn to tougher tactics.