SEATTLE — Having trouble getting a restful night of sleep? Lynne Peeples, Seattle-based author of "The Inner Clock," said in an interview on New Day Northwest that understanding your "inner clock" ...

Heart rhythm disorders like atrial fibrillation and sudden cardiac arrest have made headlines in recent months, prompting many to learn more about how the heart beats. It is an exciting time in the ...

Contrary to what some might think, most racehorses do have a rudimentary understanding of rhythm; it’s just at a faster pace ...

Scientists have discovered a previously unidentified potassium channel in cardiac cells that regulate the human heartbeat. This could be a significant step towards developing "biological pacemakers" ...

Imagine two metronomes: one ticking with each beat equally spaced apart and the other clicking with a messy, inconsistent rhythm. Most people would find that the second metronome sounds out of place.