Every week, Dr. Roizen discusses the latest health headlines YOU need to know.In this episode, Dr. Roizen talks about the latest health headlines that YOU need to know, including the following topics:  Health and longevity benefits of coffee, based on both a huge International research study and a study within the U.S. Toxic bacteria often found lurking in sand boxes.  Chemicals in your mac-n-cheese might be causing harm. Dark hair dyes and chemical relaxers are linked to breast cancer. PLUS so much more... Bonus! 11 Secrets to a Slimmer Summer