September 1, 2004 Voting into Vapor From The September-October 2004 Issue Published in the September-October 2004 print issue in the Right Now section. Most popular There’s a growing movement to curb light pollution. It starts on your front porch. Mindfulness—the unconventional research of psychologist Ellen Langer Psychologist Ellen Langer's unconventional research. Plus, read about applying mindfulness techniques to eating. As weight loss medications become more common, Daniel Lieberman discusses the importance of preserving muscle. Explore More From Current Issue How Katie O’Dair makes kings, comedians, and parents feel welcome on campus. Research Harvard scientists identify hundreds of genes under selective pressure. Museums & Collections Science and art capture the microscopic natural world.