RFK Jr. calls out Dunkin', Starbucks over sugar content in iced coffee Family and emergency medicine Dr. Janette Nesheiwat discusses the harms of consuming excess sugar after HHS Secretary RFK Jr. questioned the safety of major coffee retailers' sugary drinks. NEW You can now listen to Fox News articles! Artificial sweeteners, present in everything from sugar-free snacks to diet sodas, are a staple for many trying to lose weight. But new research suggests the substances could have