# 6 of 8 Everyday Chemicals That Could Be Messing with your Health – PCB’s
PCBs were used decades ago in the electric industry and are now banned, but they don’t break down easily and have built up in our waterways—and in the fish that swim in them. Previous research linked PCBs to poorer sperm quality. In 2011, a National Institutes of Health–funded study found that concentrations found among the […]