Newsweek, February 26, 2008: This article states, "Anything that makes the body unhealthy--a disease, toxins, excessive alcohol--will hurt fertility." The article gives tips on what men can do to improve their chances of conceiving. Dr. Peter Schegel, chairman of urology at New York-Presbyterian/Weill Cornell Medical Center in New York states, "There's also some evidence linking cell-phone radiation with alterd sperm cells in men, so don't live on the cell phone and keep the device in your jacket or holstered to your belt rather than in your front pants pocket." You can read the entire article by going to the link below.
http://www.blog.newsweek.com/blogs/tipsheet/archive/2008/02/16/get-your-sperm-moving.aspx