Plus, the potential health risks that come with it.

There’s growing awareness of rare, but potentially serious side effects from mega doses of vitamin B6, a nutrient found in supplements and energy drinks.

Plus, what a doctor has to say.

Americans have some sort of thyroid condition and the symptoms they face may often be attributed to other causes.

The diet has been linked to weight loss, longer life span and even a lower risk of cancer — in mice. What about humans?

A new study led by investigators from Mass General Brigham shows that a brain waste- "clean-up" system is influenced by ...