Noel Bairey Merz: The single biggest health threat women face

Surprising, but true: More women now die of heart disease than men, yet cardiovascular research has long focused on men. Pioneering doctor C. Noel Bairey Merz shares what we know and don’t know about women’s heart health -- including the remarkably different symptoms women present during a heart attack (and why they’re often missed). TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk