Vitamin B12 deficiency is one of the rare, reversible causes of hair graying through some unknown mechanism.

The spice cumin can work as well as orlistat, the “anal leakage” drug for obesity.

As with vitiligo in the skin, buildup of hydrogen peroxide kills the pigment cells in hair follicles.

Those who buy vitamin E supplements may in effect be paying to live a shorter life.

What are the three sources of liver fat in fatty liver disease, and how do you get rid of it?

What did a pilot study on How Not to Die’s Daily Dozen and How Not to Diet’s 21 Tweaks find?

The Better Business Bureau and Federal Trade Commission explore the claims of Juice Plus+, a multi-level marketing company.

Even if we could accurately diagnose SIBO, if there is no difference in symptoms between those testing positive and those testing negative, what’s the point? It may not be the number of bacteria growing in our small intestine, but the type, which can be corrected with diet.

A century ago, the age of first menstruation averaged as late as nearly 17. Why is sexual maturity coming so much earlier now?

Donating time and money isn’t just good for the world, it may be good for our health.

Irrigation (also called ear syringing), which involves flushing out ear wax with a low-pressure jet of warm (body temperature) water, works up to 70 to 90 percent of the time.