Robert F. Kennedy Jr. told senators he would apologize if data shows vaccines don’t cause autism, but he cited a poorly conducted study to counter the dozens that show they do not.

NH Sen. Maggie Hassan challenged RFK Jr. on vaccines in an emotional speech where she brought up her son’s struggle with ...

Hassan told Kennedy that his efforts to “sow doubt about settled science ... makes it impossible for us to move forward.” ...

Vermont Senators Bernie Sanders and Peter Welch, along with New Hampshire Sen. Maggie Hassan, were among lawmakers Wednesday from both parties grilling Robert F. Kennedy Jr., President Trump’s pick ...