Robert F. Kennedy Jr.'s record of questioning childhood vaccine safety came under fire from a key Republican at the Trump HHS pick's confirmation hearing.

Robert F. Kennedy Jr. made claims during his Senate confirmation hearing on issues including vaccines, pesticides and Lyme disease. Some of them are missing context.

In a contentious confirmation hearing to become the nation’s top health official, Robert F. Kennedy Jr. struggled Wednesday to answer questions about Medicare and Medicaid, programs that affect tens of millions of Americans,

Caroline Kennedy said in a scathing letter about her cousin, Robert F. Kennedy Jr., that she felt "an obligation to speak out."

Robert F. Kennedy Jr.’s frequent questioning of the safety of childhood vaccinations is persisting as an issue in his confirmation hearings to become the Trump administration's top health official.

If approved, Kennedy will control a $1.7 trillion agency that oversees food and hospital inspections, hundreds of health clinics, vaccine recommendations and health insurance for roughly half the country.

RFK Jr. claimed he is not “anti-vaccine” and appeared unfamiliar with key aspects of healthcare insurance programs in his confirmation hearing.

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

Nicole Shanahan, the former running mate to Robert F. Kennedy Jr., threatened to primary senators if they dared to vote against Kennedy’s nomination to lead the Department of Health and

Spasmodic dysphonia impacts about 50,000 people in North America. Here's what to know about what causes spasmodic dysphonia and how it's treated.

Kennedy Jr. went through a contentious divorce with his second wife, Mary Richardson Kennedy. It was ugly. Richardson had found a diary RFK Jr. kept that chronicled multiple extramarital affairs he had engaged in—possibly numbering in the dozens—and she was enraged and tormented by his infidelity.

U.S. President Donald Trump has nominated Robert F. Kennedy Jr. to lead the Department of Health and Human Services, which oversees Medicare.