Health Secretary Robert F. Kennedy Jr.'s actions and vaccine skepticism spur concern over future U.S. preventive health measures.

Robert F. Kennedy Jr. shares children Bobby and Kick with ex-wife Emily Ruth Black and Conor, Kyra, Aidan and Finn with his late ex-wife Mary Richardson. Here’s everything to know about RFK Jr.'s kids.

During his remarks in an interview with NPR today, former Transportation Secretary Pete Buttigieg humiliated Robert F. Kennedy Jr., labeling him "a quack who doesn't believe in medicine."

A nonprofit anti-vaccine group founded by Robert F. Kennedy Jr. is suing him, in his capacity as secretary of the US Department of Health and Human Services, for failing to establish a task force to promote the development of safer childhood vaccines.

Robert F. Kennedy Jr.'s unconventional attire while hiking Camelback Mountain in Arizona elicited mixed reactions online, ranging from amusement to concern over his choice to wear jeans in the heat.

"Many people living with HIV will get sicker or infect others without programs they rely on for treatment," the out gay congressman wrote.

Jack Schlossberg, grandson of the late President John F. Kennedy, issued an eyebrow-raising tweet about his cousin-in-law Cheryl Hines, who is married to Robert F. Kennedy Jr. — Schlossberg’s first cousin once removed.

U.S. Health Secretary Robert F. Kennedy Jr. is reportedly planning to remove all members of the U.S. Preventive Services Task Force, according to the Wall Street Journal. This move follows Kennedy's earlier dismissal of the CDC's vaccine advisory panel.