Your heart’s job is to keep your pulse steady to pump blood throughout your body. Sometimes your heart rate is slower when you’re relaxing, and sometimes it’s faster when you’re exercising or stressed ...

Dr. Richard Page answers the question: 'Are There Defibrillators Without Leads?' — -- Question: I have heard that some defibrillators may not need leads to be placed in the heart. Is this true, ...

Learn the precise mechanisms by which defibrillators work and identify common inaccuracies in movie portrayals. Walmart deploys millions of new sensors in retail's first large-scale deployment of IoT ...