Pig kidney works in a donated body for over a month, a step toward animal-human transplants
BY LAURAN NEERGAARD NEW YORK (AP) - Surgeons transplanted a pig's kidney into a brain-dead man and for over a month it's worked normally - a critical step toward an operation the New York team hopes to eventually try in living patients. Scientists around the country are racing to learn how to use animal organs to save human lives, and bodies donated for research offer a remarkable rehearsal. The latest experiment