“For more than two decades she has devoted her life to studying the effects of “endocrine disrupting” chemicals(opens a new window) (EDCs), which can interfere with the body’s natural hormones. These include pesticides, bisphenols(opens a new window), which harden plastic so it can be used in food storage containers and baby bottles, and phthalates(opens a new window), which soften plastic for use in packaging and products such as garden hoses. In recent years, traces of EDCs have been found in breast milk, placental tissue, urine, blood and seminal fluid.”