September 1, 2000 Creative Depths Most popular There’s a growing movement to curb light pollution. It starts on your front porch. The Harvard Arts Medalist wants his smash-hit Cats revival to reach “as many young queer people” as possible. Until the 1950s, professionals cleaned up after students in the dorms. Explore More From Current Issue Commencement Conan O’Brien headlines a star-studded cast How Katie O’Dair makes kings, comedians, and parents feel welcome on campus. Museums & Collections Science and art capture the microscopic natural world.