What to know about mRNA vaccines Research shows mRNA vaccines saved millions of lives during the COVID-19 pandemic
FDA and RFK Jr. aim to remove fluoride supplements used to protect kids’ teeth">FDA and RFK Jr. aim to remove fluoride supplements used to protect kids’ teeth U.S. health officials say they plan to phase out fluoride-containing supplements used to strengthen children's teeth, citing possible health risks
Things to know about the High Seas Treaty as it takes effect">Things to know about the High Seas Treaty as it takes effect The world's first legally binding agreement to protect marine life in international waters takes effect Saturday
