Researchers have found a natural mouthwash that seems to kill off nasty germs while nurturing friendly microbes.

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Key Takeaways Fluoride has proved to fight cavities and improve oral health and is safe for most people when used the right way. Though too much fluoride can cause problems, the levels in drinking ...

He said in April that when it comes to fluoride, “ the more you get, the stupider you are,” referencing a 2025 journal article that suggested fluoride might lower IQs in children. The authors of that ...

Robert F. Kennedy Jr. admitted on Thursday there are some potentially big holes in his decision to stop recommending water fluoridation nationwide ― as in cavities. During an interview on Fox News, ...