These days having both a land line and a mobile phone seems like overkill. But Virginia Tech researchers have shown that the heart relies on at least two key communication channels to keep abnormal ...

Matters of the heart are truly sensitive, especially when its electrical system is disrupted. This is also called an arrhythmia, which occurs when there is a problem with the rate or rhythm of your ...

A newly discovered pathway between the heart and brain may explain why healthy people faint. The pathway appears to carry signals from the heart's lower pumping chambers to an area of the brainstem ...