The latest news on death
However, review didn't include women in their 40s, so debate may not end
Lack of awareness was most common reason cited for not having a living will
Obama calls on world to continue Mandela's legacy.
But getting more exercise appeared to offer a level of protection, 11-year study found
It can help predict your risk of certain diseases and personalize treatment recommendations.
Health-care providers should do more to help survivors quit, study says
Obama praised Mandela's spirit and legacy in South Africa and beyond.
Sporadic outbreaks caused by travelers to countries without vaccination programs, doctors say
New analysis of H7N9 strain might ease concerns of possible pandemic
Experts unsure exactly why, but better prevention and after-stroke care may be factors