Nearly 14 million Americans live with arrhythmias. Learn to identify the warning signs of these common heart rhythm disorders ...

Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good ...

New research from Ohio State University reveals genetic differences in the heart's natural pacemaker between men and women.

A new study shows that the sinoatrial node (SAN) -- a small but powerful structure in the human heart that serves as its natural pacemaker and initiates every normal heartbeat -- runs on different ...

The beat of the human heart is the inspiration behind Arsenal's unveiling of their new home jersey for the 2025-26 season.

These tireless cells, called pacemakers, which control the beat of your heart, came into being ... This short film is from the BBC series, Inside the Human Body. The 3D footage brings the topic ...