Robert F. Kennedy Jr. has said vaccines are not safe. His support for abortion access has made conservatives uncomfortable.

Robert F. Kennedy Jr., Donald Trump’s nominee to run the Department of Health and Human Services, once pitched the idea to run an experiment on the children of Samoa to see whether vaccines actually work.

The nomination of Robert F. Kennedy Jr. to become the nation's top health official has put health advocates in an awkward position: voicing support for some of his proposals while warning of the catastrophic consequences of others.

Jewel has a message for fans who felt 'betrayed' by her performance at Robert F. Kennedy Jr.'s inauguration event: 'I really hope that we can push through our hurt.'

In the final days of President Lyndon B. Johnson’s administration, his Interior Department pulled a fast one on him, renaming D.C. Stadium for his archnemesis.

President Trump told security agencies to develop plans to make public all documents related to the assassinations of John F. Kennedy, Robert F. Kennedy and the Rev. Dr. Martin Luther King Jr.

Members of two Senate committees will have a lot of ground to cover at Robert F. Kennedy Jr.’s confirmation hearing to be Health and Human Services secretary (which has been scheduled for Jan. 29 ). They should devote most of their time probing how his long history of anti-vaccine advocacy will impact infectious disease control.

Robert F. Kennedy Jr. now has a confirmation hearing scheduled in the Senate, but his nomination for health and human services secretary remains on shaky ground.

Robert F. Kennedy Jr., President Trump’s nominee to be health secretary, would have oversight power over the vaccine’s maker, Merck, if confirmed.

Jewel made a surprise appearance during the inauguration festivities for Donald Trump, performing for Robert Kennedy Jr. and Cheryl Hines at the 'Make America Healthy Again' ball.

President-elect Donald Trump said on Sunday he would release classified documents in the coming days related to the assassinations of U.S. President John F. Kennedy, Senator Robert Kennedy and civil rights leader Martin Luther King Jr.

Robert F. Kennedy Jr.'s personal attorney previously ... ABC News’ Linsey Davis speaks with Politico’s senior Washington correspondent, Rachael Bade, about what the nomination of vaccine ...