For years, RFK Jr. has questioned the safety and effectiveness of childhood immunizations against measles, polio and other ...

Robert F. Kennedy Jr., Tulsi Gabbard and Kash Patel are each set to appear before lawmakers during a pivotal day of confirmation hearings Thursday.

Public health experts in Arizona, a state already lagging in public health measures for children, say they are especially concerned about Robert F. Kennedy being put in charge of Health ...