February is American Heart Month, and heart disease happens to be the #1 cause of death for Americans. We discuss it with Dr. Clyde Yancy, Chief of Cardiology, Northwestern Medicine Bluhm Cardiovascular Institute

And we all know what CPR is, but how does it work? How was it developed? And, why should all of us know how to save a life? Dr. Lawrence Phillips, Director, Nuclear Cardiology at NYU Langone Medical Center explains