Episodes
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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."
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Missing episodes?
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There have been more than 50 studies showing an association between higher fluoride exposure and lower IQ, but is it cause-and-effect?
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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.
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How good is the evidence that flossing is effective, and what have randomized controlled trials shown to be the optimal toothbrushing and flossing sequence?
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Based on nearly 100 randomized controlled trials, fluoride toothpaste reduces dental cavity rates, but what about just adding fluoride to the water supply?
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Beyond the antioxidant, anti-inflammatory, and alkaline-forming qualities of fruits and vegetables in general, are there extra benefits our bones can get from particular produce?
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Even just a single extra serving of fruits and vegetables per day is associated with lower bone fracture risk.
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How does the new shingles vaccine compare to the previous one?
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What are the effects of plant-based meats on premature puberty, childhood obesity, and hip fracture risk?
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Randomized controlled trials have found that pneumonia vaccines significantly reduce the risk of pneumococcal pneumonia in people 65 and older.
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Randomized placebo-controlled trials show that flu shots can be extraordinary lifesavers.
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Duct tape beat out cryotherapy (freezing) and ten other treatments for removal of warts in a randomized, controlled, head-to-head trial. Why isn’t it standard practice?
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Loss of sense of smell can have serious consequences.
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How do two common supplements stack up against glaucoma, the leading cause of irreversible vision loss in the world?
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Embraced by naturopaths, functional medicine, and anti‐aging doctors, does so-called adrenal fatigue even exist?
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Exercise ramps up appetite, helping to explain why calories burned don’t necessarily equal calories lost, so how can we lose weight through physical activity?
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Did traffic fatalities go up or down after cannabis legalization?
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