A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...

Doctors in China have become the first to report details about a transplant of a genetically modified pig liver into a human.

Learn about the increased pressure in the portal vein, its causes like cirrhosis, and resulting complications such as ...

Over 10 days, the porcine liver produces bile and porcine albumin, maintains stable blood flow, and shows no signs of ...

These advances have made it possible for scientists to create pigs with organs that are more compatible with human biology, ...

The number of functions attributed to any organ is often ... for the red cells of the blood, a number of which may be kept there ready to be brought back into the circulation at a time of emergency.

A pig liver has been successfully transplanted into a human for the first time in a breakthrough that could buy extra time for dying patients as they wait for a donor organ. Chinese scientists ...