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. The Harvard Arts Medalist wants his smash-hit Cats revival to reach “as many young queer people” as possible. Explore More From Current Issue Research Harvard scientists identify hundreds of genes under selective pressure. Alumni Profiles Nobel Prize recipient Joseph E. Murray dedicated much of his career to organ transplant surgery. Undergraduate Column For both American and international students, growing up is like learning a new language.