In an exclusive interview, USA TODAY sat down with HHS Secretary Robert F. Kennedy Jr. to talk about vaccines, nutrition and cell phone radiation.

Many fast food chains have already had some significant changes announced for the coming year. Read on to see what's in store ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...