March 1, 2002 Winter Sports From The March-April 2002 Issue Published in the March-April 2002 print issue in the John Harvard's Journal 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 Faculty The retired government professor has been a rare conservative voice on campus for decades. Museums & Collections Science and art capture the microscopic natural world. Commencement Conan O’Brien headlines a star-studded cast