NutritionFacts.org Video Podcast Michael Greger, M.D. FACLM

How did the medical and dental community react to U.S. regulators’ total 180 over water fluoridation, going from presumptively safe to presumptively dangerous?

Based on new research, the U.S. Department of Health and Human Services’ National Toxicology Program reached a draft conclusion that fluoride should be “presumed to be a cognitive neurodevelopmental hazard to humans."

Is heme just an innocent bystander in the link between meat intake and breast cancer, diabetes, heart disease, stroke, and high blood pressure? Let’s take a look at heme’s carcinogenic effects.

There have been more than 50 studies showing an association between higher fluoride exposure and lower IQ, but is it cause-and-effect?

According to the CDC, about a third of American children now have some form of cosmetic defects in their tooth enamel due to fluoride exposure, known as dental fluorosis.

How good is the evidence that flossing is effective, and what have randomized controlled trials shown to be the optimal toothbrushing and flossing sequence?