What the climate movement may need in order to grow: mobilizing visions

Here are four visions we've been moved by, plus many more

Millions of people around the world are fighting the human-caused global catastrophe that is climate change. It's thanks to those efforts that civilization has as good a chance as it does — pretty good! — of surviving the next 50 years. 

But for civilization to thrive on our fast-changing earth, it'll have to transform in some fairly dramatic ways. That'…