The president’s second wife claims she played a pivotal role in linking Donald Trump and Robert F. Kennedy Jr. on the ...

Kennedy Jr. Anti-vaccine activist RFK Jr. expected to drop Democratic bid and launch independent or third-party run Anti-vaccine activist Robert F. Kennedy Jr. is expected to drop his Democratic ...

Robert F. Kennedy Jr. should recruit scientists who want to seek proof that vaccines cause autism, one of his past advisers said at a POLITICO event Wednesday. Del Bigtree, who was Kennedy’s ...

To secure the votes needed for confirmation as the nation's top health official, Robert F. Kennedy Jr. assured a U.S. senator that he would not alter the country's vaccination schedule. However, ...

Robert F. Kennedy Jr. has expressed divisive ideas about vaccines, but some applaud his efforts to target ultra-processed foods in Americans' diets.

While the "Make America Healthy Again" movement has gone all-in on Trump, progress on healthy food and toxic chemicals will require help from the party with the traditional claim to the crunchy vote.

FILE - Health and Human Services Secretary Robert F. Kennedy Jr. arrives before Ireland's Prime Minister Micheál Martin and President Donald Trump speak during an event in the East Room of the ...

Health Secretary Robert F. Kennedy Jr. equated the health risks of getting the measles vaccine to contracting measles itself, in a dangerous escalation of his misinformation campaign amidst ...

RFK Jr. has claimed measles can be treated with vitamin A and that severe infection is linked to poor diet. But many experts who spoke with ABC News disagreed. Robert F. Kennedy Jr. told food ...

Robert F. Kennedy Jr. is an environmental lawyer, author and political activist who has suspended his independent presidential campaign and thrown his support behind former President Donald J.