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. Scientists uncover how high-fat diets drive colorectal cancer growth (and why that might be contributing to the dramatic rise of colorectal cancer in millennials). Why does getting enough sleep reduce cardiovascular disease risk? It relates to a hormone that plays an unexpected role in both sleep and white blood cell production. Is it bad to sleep with wet hair? Dr. Roizen separates myth from truth. Also, why it's important to get a new pillow frequently.  The FDA says using young people's blood to prevent aging has no proven clinical benefit. Can eating dessert be good for your diet? Don't believe it! Teens say depression and anxiety are major issues among their peers. Mad cow disease and the equivalent in deer and elk can be extremely dangerous. Plus so much MORE... Bonus! Should I Take Supplements to Strengthen My Bones?