Robert F. Kennedy Jr. was born into one of the most famous families in history, so it comes as no surprise he's been rubbing elbows with celebs for decades.

The Kennedy family has long been rooted in American politics. Here's what you need to know about the family tree.

HHS Secretary Robert F. Kennedy Jr. is embarking on a "Make American Healthy Again" tour but has his own past demons.

The health secretary's clearest ideas about psychiatric treatment are a retreat to the past.

Mehmet Oz has previously put forward controversial health advice including suggesting malaria drugs were an effective cure ...