Researchers say that simply isn’t true, except potentially in a small number of people with compromised immune systems who are not supposed to receive it. Read the rest of Matthew Herper’s scorching ...

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.

RFK Jr and Fox's Sean Hannity munched on french fries at Steak N' Shake this week. The company has started frying its frozen fries in beef tallow, which Kennedy says is healthier, but is it?

For decades, the U.S. Food and Drug Administration's GRAS rule has allowed untested additives into the food supply. Can RFK ...

Amid a growing measles outbreak in west Texas and New Mexico, many doctors and nurses are fielding questions from patients ...

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

There sat Robert F. Kennedy Jr., the nation's top health official, at a Steak 'n Shake with Fox News host Sean Hannity, ...

When Robert F. Kennedy Jr. was confirmed as America’s secretary of health and human services, neutral observers might have ...

Think sugary cereals, frozen pizzas, chips, soda and ice cream tied to high rates of obesity and other disease. Not all ...

I only feel comfortable suggesting an RCT of routine vaccines because I am confident it wouldn't get off the ground.