Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.

British engineer-turned-micro artist David Lindon created the world’s smallest ever Lego piece, which is about the size of a ...

Scientists have identified novel genetic interactions that may contribute to congenital heart disease (CHD), a common birth defect.

Scientists at the Icahn School of Medicine at Mount Sinai and collaborators have identified novel genetic interactions that may contribute to congenital heart disease (CHD), a common birth defect.

Body position can affect the accuracy of vital sign measurements that indicate arterial stiffness—a risk factor for heart ...

A new study demonstrates life-saving benefits of consistent exercise. People who can exercise sufficiently on a treadmill during cardiac stress testing have a lower mortality risk regardless of their ...

If astronauts could slow their metabolic rate drastically, they could potentially “sleep” through long voyages between the ...

Not all scars are created equal. That's the conclusion of a new study by Weizmann Institute of Science researchers: They found that two distinct types of scars, referred to as "hot" and "cold," can ...