[contentcards url=”https://www.reuters.com/article/us-usa-congress-babyfood/high-levels-of-toxic-heavy-metals-found-in-some-baby-foods-report-idUSKBN2A420C” target=”_blank”] By David Shepardson, Susan Heavey WASHINGTON (Reuters) – U.S. congressional investigators found “dangerous levels of toxic heavy metals” in certain baby foods…