The human heart beats 60-100 times a minute, without you needing to pay any attention to it. Heart function is controlled by ...

New research from Karolinska Institutet and Columbia University shows that the heart has a mini-brain -- its own nervous system that controls the heartbeat. A better understanding of this system, ...

Editor’s Note: This CNN series is, or was, sponsored by the country it highlights. CNN retains full editorial control over subject matter, reporting and frequency of the articles and videos within the ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...

A team of researchers from New Zealand, Australia, and other countries have discovered that diabetic hearts are missing an ...