July 1, 2001 Yesterday's News From the pages of the Harvard Alumni Bulletin and Harvard Magazine 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. College staff whose jobs will be changed or eliminated were notified this week. Explore More From Current Issue Harvard History Until the 1950s, professionals cleaned up after students in the dorms. 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.