Kennedy, President-elect Donald Trump's health secretary pick, claimed during a podcast interview that heroin helped his studies.

Trump’s nominee to lead the Department of Health and Human Services said his introduction to drugs happened the summer after his father was assassinated

RFK Jr. is controversial due to his vaccine skepticism, but nearly half of Americans backed him for HHS secretary.

He says he wants to 'Make America Healthy Again,' but Donald Trump's pick to lead one of the nation's top public safety institutions has many health care experts worried

Matt Gaetz has withdrawn from consideration as attorney general and was replaced by Pam Bondi, as Trump names RFK Jr., Pete Hegseth, Tulsi Gabbard and Kristi Noem to key posts.

Robert F. Kennedy Jr. was a key figure in protests over California vaccine laws. He could set U.S. health policy in the Trump administration.

Rachel Maddow sums up the story of how RFK Jr. is seen as largely responsible for an explosion of measels cases on the island of Samoa after he spread anti-vaccination claims. Brian Deer, author of "The Doctor Who Fooled the World,

Robert F. Kennedy, Jr. was once known for environmental law. These days, he's more famous for his anti-vaxxer views and other fringe medical theories.

In a video that was widely shared online this week, amid widespread discussion of Trump's cabinet picks, commentators claimed that Kennedy had disparaged Trump's supporters too, saying he called them "belligerent idiots," "outright Nazis," and "bootlickers."

Kennedy's plans to ban dyes in cereals and fluoride in water could get major pushback from the food industry.

RFK Jr.'s controversial views have received criticism since he was picked by Donald Trump to lead HHS -- but he's also receiving support from some unexpected sources.