On average, the world is 1.4 degrees Fahrenheit warmer today than it was in 1880, and climatologists say temperatures could increase by 5.6 to 7.2 F by 2100.
Technological and policy progress are being made on a number of possible solutions to rein emissions in and keep climate stable. But we're interested in what you think the most promising approaches are.
Take our brief poll below, or weigh in on the comments.
