Robert F. Kennedy Jr. has said vaccines are not safe. His support for abortion access has made conservatives uncomfortable. And farmers across the Midwest are nervous over his talk of banning corn syrup and pesticides from America's food supply.

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 Kennedy clan is warring again — this time over the release of the feds’ classified files on assassinated President John F. Kennedy.

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.

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.

The president ordered security officials to develop and present a plan to the White House for the release of the records.

The Senate committees on health and finance will probe Robert F. Kennedy Jr. next week in his bid to be the next secretary of the Department of Health and Human Services.

More than 80 organizations voiced opposition on Friday to Robert F. Kennedy Jr's nomination to lead the top U.S. health agency ahead of his Senate confirmation hearing next week, while the group 314 Action launched a six-figure ad buy to influence Republican senators against him.

Robert F. Kennedy Jr.'s personal attorney previously ... ABC News' Linsey Davis speaks with epidemiologist and ABC News contributor Dr. John Brownstein on the medical community’s reaction ...

More than 80 organizations oppose Robert F. Kennedy Jr's nomination to head the U.S. Health and Human Services Department, citing his anti-vaccine stance and misinformation. An ad campaign launched by 314 Action aims to influence Republican senators against his confirmation.

A son of a Democratic political dynasty, Kennedy is seeking to become the nation's top health official under President Donald Trump.

Oscar-winning director Oliver Stone, who is known for his film 'JFK', praised the decision of US President Donald Trump to release the last of the remaining top secret government files related to the assassination of John F.