
Debate over bisphenol A (BPA) is one of the most contentious environmental health issues faced by government and industry. Traces are found in the bodies of nearly all Americans tested, and low levels similar to amounts that can leach from infant and water bottles mimic estrogen and have caused genetic changes in animals that lead to prostate cancer, as well as decreased testosterone, low sperm counts and signs of early female puberty, according to more than 100 government-funded studies.