Water rights activist turned full-blown conspiracy theorist, we profile the most dangerous member of the Kennedy clan.

Malcolm Gladwell's latest book is Revenge of the Tipping Point: Overstories, Superspreaders, and the Rise of Social Engineering, and he is the host of the podcast Revisionist History. Motley Fool host ...

The acclaimed Martin Luther King Jr. biographer will give a talk as part of the Boxser Diversity Initiative's Building ...

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.

The new Secretary of Health and Human Services, Robert F. Kennedy Junior, is on a mission to "Make America Healthy Again," and he has ideas. He promises to look at everything from vaccines to ...

Robert Kennedy Jr. was confirmed by the Senate to lead the Department of Health and Human Services despite liberal outcry over his qualifications and past anti-vaccine comments. It came after a ...

RFK Jr. was sworn into office as Health and Human Services Secretary on Thursday afternoon at the White House, surrounded by his family, after being confirmed by the Senate. 'For 20 years I've ...