(Business Week) – Earlier this week, Angela Pollock ditched Colgate Total toothpaste after using it for about 15 years and bought Crest Pro-Health instead. Pollock, a 57-year-old sociology teacher in Knoxville, Tennessee, had just learned that Colgate Total contained triclosan, an antibacterial chemical linked to cancer-cell growth and disrupted development in animals. “If Colgate is […]