"Tobacco is the most addictive substance on the planet," according to Dr. Abigail Halperin of the UW Tobacco Studies Program. Nevertheless, the University of Washington is a nearly smoke-free campus, with only a few outdoor designated smoking sites. A story in the Oct. 11 issue of University Week describes the harm caused by tobacco use, and the psychological and evironmental influences that make it such a difficult habit to break. The article provides resources on smoking cessation for students, staff, and faculty who want to quit.