Mothers aligned with RFK Jr.'s anti-fluoride stance are coining themselves as 'fluoride-free mamas.' What is fluoride, and is ...

When Tristen Boyer recently had a couple of cavities filled, her dentist suggested she get fluoride treatment afterward. She has Crohn’s disease, which puts her at increased risk for tooth decay.

But the anti-fluoride movement has been energized since a government report last summer found a possible link between lower IQ in children and consuming amounts of fluoride that are higher than ...