Caroline Kennedy stepped out of the shadows and onto social media to assail her cousin, Robert F. Kennedy Jr., on the eve of his Senate hearing.

WASHINGTON (AP) — In a contentious confirmation hearing to become the nation’s top health official, Robert F. Kennedy Jr. struggled to answer...

WASHINGTON (AP) — Robert F. Kennedy Jr.’s confirmation hearing to become the nation’s top health official quickly devolved into an argument over...

Two protesters erupted in the Senate on Wednesday morning as Robert F. Kennedy Jr. faced questions about his qualifications to lead the Department of...

Robert F. Kennedy Jr. struggled at times Thursday to reassure a GOP swing vote and other senators about his support for vaccines, the major sticking...

Sen. Bernard Sanders signaled he does not believe Robert F. Kennedy Jr.'s about-face on vaccines as he pressed the health secretary nominee on...

Samoa’s top health official has denounced RFK Jr.’s comments on the 2019 measles epidemic as “a complete lie”

President Trump promised to let Robert F. Kennedy Jr. "go wild" on health. Mr. Kennedy will outline what that means at a high-stakes hearing Wednesday...

RF Kennedy Jr underwent intense scrutiny during his confirmation in the Senate on Wednesday to become President Trump’s Health and Human Services...

If confirmed by the Senate to be the nation’s health secretary, Robert F. Kennedy Jr. would have vast powers over immunization policies for children...