Researchers at the University of Massachusetts, led by Lili He, Ph.D., found a baking soda and water combination was the most effective way to reduce pesticides on apple skins. (Agriculture and Food Chemistry, International Business Times, Mother Nature Network 10/30/17, Chemical and Engineering News 11/3/17, Healthline 11/8/17, NY Times 11/10/17, Well and Good, 11/13/17, Emax Health 11/30/17)