Sleep apnea is a common sleep disorder that causes abnormal breathing patterns as you sleep, like pauses in your breath.

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 ...

Ever had that moment where it feels like your heart skips a beat? This might occur after a stressful day, a burst of exciting ...

For the first time, researchers from King's College London, Imperial College London and The Alan Turing Institute, have created over 3,800 anatomically accurate digital hearts to investigate how age, ...