Robert F. Kennedy Jr. traveled to a Steak ‘n Shake in Florida this weekend for an interview with Fox News' Sean Hannity to ...

RFK Jr. has claimed measles can be treated with vitamin A and that severe infection is linked to poor diet. But many experts who spoke with ABC News disagreed.

If you want to learn how to prevent a measles outbreak like the one currently in Texas, our country's secretary of health isn't the best source.

Microplastics really are a public health emergency. But instead of talking about his signature issue, he's babbling about ...