Drinking coffee each morning may do more than just provide a caffeine kick. It may decrease the risk of getting type 2 diabetes.

New studies show a link in men between finger length and testosterone, risk-taking, and financial success.

Weight gain during first six months of life may influence when a boy reaches puberty.

The amount of exposure a man has to a chemical commonly found in plastic, bisphenol A, or BPA, has been show to cause changes in testosterone levels.