Schiaparelli’s beating heart necklace has turned into a pulse-pounding viral sensation. Created by Daniel Roseberry and ...

You know the feeling. When you first see your crush and your head starts spinning, your palms get sweaty, and your heart begins beating a mile a minute. Is this love? Or is it … an arrhythmia ...

When you think about it, the heart shape is a pretty poor representation of the heart beating in your chest. I mean, obviously it misses the mark anatomically. But it also kind of reduces this ...

In this video, Mikhail Varshavski, DO -- who goes by "Dr. Mike" on social media -- gives a history lesson on the heart, including cultural depictions and the evolution of our understanding of anatomy.

A fast heart rate can have numerous causes, such as anxiety, dehydration or cardiac arrhythmia. Quick actions that engage the vagus nerve may slow it down.

Celine Dion sings that "my heart will go on," but how many times does it actually beat in a day or even a lifetime? When you purchase through links on our site, we may earn an affiliate commission ...