Videos

Which foods can increase collagen deposition and prevent wrinkles?

Drink two cups of cold water on an empty stomach a few times a day for weight loss.

Can collagen beat out placebo for knee osteoarthritis?

I assumed that collagen proteins would get completely broken down in the digestive tract, but I was wrong.

If sugar consumption is considered to be the one and only cause of cavities, how much is too much?

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?

Based on nearly 100 randomized controlled trials, fluoride toothpaste reduces dental cavity rates, but what about just adding fluoride to the water supply?

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?

Astonishingly, a baby with a heavy surrogate mother and a thin biological mom may harbor a greater risk of becoming obese than a baby with a slim surrogate mom and a heavy biological one.

Even just a single extra serving of fruits and vegetables per day is associated with lower bone fracture risk.

How does the new shingles vaccine compare to the previous one?

What are the effects of plant-based meats on premature puberty, childhood obesity, and hip fracture risk?

Randomized controlled trials have found that pneumonia vaccines significantly reduce the risk of pneumococcal pneumonia in people 65 and older.

Randomized placebo-controlled trials show that flu shots can be extraordinary lifesavers.

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?

Loss of sense of smell can have serious consequences.

How do two common supplements stack up against glaucoma, the leading cause of irreversible vision loss in the world?

Do those who choose alternative cancer treatments live longer?

Embraced by naturopaths, functional medicine, and anti‐aging doctors, does so-called adrenal fatigue even exist?

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?

Did traffic fatalities go up or down after cannabis legalization?

Why is it so hard to outrun a bad diet?

How rare are the bisphosphonate class of osteoporosis drugs’ devastating side effects, which ironically include bone fractures?

Treat the cause of infant reflux with maternal cow’s milk elimination.

Given the clear harms and the small and uncertain benefits, most men would presumably decide to decline PSA testing if they knew all the facts, but that’s up to each man to decide.