March 1, 2002 Yesterday's News From the pages of the Harvard Alumni Bulletin and Harvard Magazine From The March-April 2002 Issue Published in the March-April 2002 print issue in the Alumni 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. An animal’s journey from grief to love shows how much humans need each other, too. Explore More From Current Issue Research Harvard scientists identify hundreds of genes under selective pressure. How Katie O’Dair makes kings, comedians, and parents feel welcome on campus. Research Growing liver implants, mapping the sense of smell, and journalism at risk