Sara Solovitch, The Dark Side of the Sun, Stanford Magazine, July/August 2007 --- <a href="http://www.stanfordalumni.org/news/magazine/2007/julaug/features/cancer.html">http://www.stanfordalumni.org/news/magazine/2007/julaug/features/cancer.html</a> Stores continue to sell recalled canned chili, stew, hash and other foods potentially contaminated with poisonous bacteria even after repeated warnings.