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 Harvard scientists identify hundreds of genes under selective pressure. In her memoir All That's Unseen, Emilee Hackney explores religion, friendship, and home. There’s a growing movement to curb light pollution. It starts on your front porch. Explore More From Current Issue Museums & Collections Science and art capture the microscopic natural world. Health & Medicine An animal’s journey from grief to love shows how much humans need each other, too. Alumni Profiles In her memoir All That's Unseen, Emilee Hackney explores religion, friendship, and home.