Researchers monitored the activity of around 2,000 adults for three years. A new study from the American Academy of Neurology ...

A new study reveals male endurance athletes over 50 may face increased heart rhythm risks during exercise, especially those ...

A new study examined how treatments for atrial fibrillation (Afib) affected cognitive decline and frailty. Treating heart rate compared to rhythm was linked to a greater rate of cognitive decline, the ...

The study, published Tuesday in the journal The Lancet Psychiatry, looked at disruptions in the circadian rhythms — or daily sleep-wake cycles — of over 91,000 adults in the United Kingdom. It ...

Breathing in tiny particles of air pollution may trigger irregular heart rhythms in otherwise healthy teenagers and increase their risk of sudden cardiac death, a new study has found. The study, ...

Nearly every organism on Earth follows a natural circadian rhythm that is coded by your cell's clock genes, which do exactly as you suspect from the name: regulate your body's rhythm on a 24-hour ...