A genetically engineered pig kidney helped Towana Looney enjoy 130 days without the need for dialysis before the organ was ...

A pig kidney kept an Alabama woman alive for five months - longer than anyone ever before. Doctors aren't sure yet why it suddenly stopped.

U.S. researchers are about to test if livers from gene-edited pigs could treat people with sudden liver failure — not with a transplant but temporarily attached outside the body ...