In the rats, the heart tattoo could correct an irregular beat by sending pulses of electricity to the organ, the team reports. The tattoos sandwich a transparent layer of graphene between sheets ...

Is your heart racing because you’re in love or is it a sign of a more serious heart condition? A cardiologist explains how to spot the difference.

These signs and symptoms should not be ignored as it can put one at risk of ... Atrial fibrillation, a kind of arrhythmia can affect normal heartbeat can cause your heart to beat either too ...