Greta Thunberg

If the purpose of art is to make people see the world in new ways—to open their eyes—then it's never been so urgent. Some artists are doing more than preaching to the choir.

In a special supplement to our new issue we ask: What can we do to save our planet?

Teenage activists like Greta Thunberg, Emma Gonzalez, and Naomi Wadler predict a future in which girls, in fact, run the world.