According to a study in 2003, average sperm counts have dropped 50 percent worldwide since World War II, and the World Health Organization reports up to 12 percent of couples with women of childbearing age are infertile. Studies show environmental chemicals are one contributor to the epidemic of infertility, and now we have strong evidence … Continue reading Study: Polyester Underwear Lowers Sperm Counts, Atrophies Testicles, and Decreases Sexual Desire