The Best Mouthwash for Halitosis (Bad Breath)
Most mouthwashes just mask the odor. How do you treat the cause of bad breath?
Health and Nutrition Videos
Why Is There Fluoride in Water? Is It Effective?
Based on nearly 100 randomized controlled trials, fluoride toothpaste reduces dental cavity rates, but what about just adding fluoride to the water supply?
Watch Latest Video
What Causes Wrinkles?
Over time, the skin folding caused by everyday facial expressions etches once-temporary grooves into permanent...
Friday Favorites: Vegetarian Muscle Power, Strength, and Endurance
Randomized controlled trials put plant-based eating to the test for athletic performance.
How to Delay the Age of Menopause with Diet and Lifestyle Factors
Approximately half of the variability of age of menopause among women is explained by genetics....
Dental Implant Overdentures and Cognitive Function
Chewing pressure sensations to the nerves in the jaw have neurological effects.
Friday Favorites: The Best Diet for Weight Loss and Disease Prevention
The most effective diet for weight loss may also be the healthiest.
Why Do Milk Drinkers Live Shorter Lives on Average?
How might we reduce the risk of premature death from dairy consumption?
The Best Sleeping Position for Glymphatic Flow in the Brain
What can we do to prevent the decline in glymphatic brain filtration as we age?
Friday Favorites: Is the Obesity Paradox Real or a Myth?
How do we explain studies that suggest overweight individuals live longer?
How Much Sleep Is Needed for Glymphatic Flow (Brain Cleaning)?
One function of sleep is the clearance of toxic waste byproducts through a newly discovered...
Can Getting Transfusions of Young Blood Slow Aging?
Ready for the mind-blowing twist in the mystery of why the injection of blood from...
Friday Favorites: The Optimal Vitamin B12 Dosage and Type
At age 50, everyone should start supplementing with B12-fortified foods or supplements regardless of the...
