Like many middle aged men, I'm spending thousands on products that promise eternal youth. I asked an expert if any of them ...

The human skeleton has 206 bones and is divided into the axial skeleton and the appendicular skeleton. Your axial skeleton includes 80 bones, like those in the skull and spine, that run down the ...

The small intestine is the longest part of the digestive system, measuring between 10 and 16 feet. The primary function of the intestines is to absorb nutrients and vitamins and to eliminate waste.