October 5, 2006 Medical School Dean Announces Retirement For coverage by the Harvard News Office, visit this article by the Harvard Gazette [external link] Most popular As weight loss medications become more common, Daniel Lieberman discusses the importance of preserving muscle. There’s a growing movement to curb light pollution. It starts on your front porch. In a sea of red brick, the Science Center and Peabody Terrace make their mark. Explore More From Current Issue Alumni Profiles In her memoir All That's Unseen, Emilee Hackney explores religion, friendship, and home. Research Harvard scientists identify hundreds of genes under selective pressure. Arts & Culture The Harvard Arts Medalist wants his smash-hit Cats revival to reach “as many young queer people” as possible.