In a healthy heart, blood from the body is pumped through the right side of the heart to the lungs to pick up oxygen. From there, the oxygen rich blood returns to the left side of the heart ...

It also shows how the pacemaker cells restart her heart after the surgery. This short film is from the BBC series, Inside the Human Body ... film offers a look at how the body heals itself.

Skeet Ulrich is taking a moment to thank medical professionals on the anniversary of his own life-saving open heart surgery. The Riverdale actor shared a graphic inside look at his heart during ...

Microplastics discovered in life-threatening arterial plaque are associated with strokes. A new study found altered gene activity, too.