Your heart runs on electricity! Discover how tiny sparks keep it beating — and how Buffalo inventor Wilson Greatbatch’s “happy accident” led to the pacemaker, a life-saving device that changed ...

Millions of people worldwide live with a pacemaker that regulates their heartbeat, but exactly what are these devices and how do they work? Pacemakers can save the lives of heart patients by ...

Device can retrain heart to burn fat instead of sugar Sarah Knapton is the Science Editor of The Telegraph and has covered all areas of science since 2013. She has previously been named Science ...