The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Heart symbols in cartoons and emoji do not look like an actual human heart. In reality, ... of blood traveling through the circulatory system. In a year, an adult's heart beats about 37 million times.

For the second time ever, a pig heart has been transplanted into a living human recipient, the University of Maryland Medical Center announced on Friday. The groundbreaking surgery was done on ...

Similar to the human heart. We were surprised to see how complex the nervous system within the heart is. Understanding this system better could lead to new insights into heart diseases and help ...

Lawrence Faucette, 58, had received a heart from a gene-edited pig on Sept. 20 after his own heart began to fail. He was not a candidate for a human heart transplant because his medical condition ...