Summary: Every week, Dr. Roizen discusses the latest health headlines YOU need to know.Dr. Roizen talks about the latest health headlines that YOU need to know. KFC to serve up plant-based meals & chicken An unhealthy heart may be the biggest threat to your brain Dementia patients set to triple worldwide by 2050 Asthma may be caused by fat in your immune system Could a new blood test predict pregnancy complications? A drug might ease sensory demands in autism PLUS so much more...