California leads the way in health laws

Beyond skateboards, Silicon Valley and hippies, California has a trendsetting streak of a different kind. FULL STORY

TOP HEALTH NEWS

• Marijuana nearly doubles risk of collisions
• Teen pregnancy rate hits 40 year low
• Skin cancer drug reverses Alzheimer's in mice
• Measles cases found after Super Bowl festivities
• Triathlete takes a good look in the mirror
• New health guidelines for models begin at Fashion Week
• Outbreak sickens dozens at New Jersey university
• Could stimulating the brain one day treat Alzheimer's?
• Your eggs may be changing the way he talks
• Tai chi improves balance in Parkinson's patients
• Follow @CNNHealth on Twitter