The American Medical Association's prestigious Archives of Internal Medicine (October 2011) published a study titled Dietary Supplements and Mortality Rate on Older Women: The Iowa Women's Health Study. This widely-reported study's findings link multivitamin use to death in older women, and also question the very use of dietary supplements as a whole. What can you learn from this study? Should you make any changes to your family's approach to good health? KC Craichy explains what he calls "Junk Science."