Restrictive diets are not new to the weight-loss world. The cabbage soup and grapefruit diets rank right up there with the Master Cleanse, a juice fast of water, lemon juice and cayenne pepper. And in ...

The carnivore diet promises clarity and quick results—but experts say the long-term effects on your heart, brain, and gut could be far more complicated. Cutting out plants can alter the body’s biology ...

Parkinson’s is a progressive degenerative disease of the nervous system that usually starts between age 45 and 65. Although it can be caused by prior head trauma, it most often is due to depletion of ...

Health Secretary Robert F. Kennedy Jr. went into detail about his own eating habits during a conversation with USA TODAY's Extremely Normal show. So what exactly does he eat, and what do nutrition ...