The second person ever has received a transplant with a genetically modified pig kidney.

Tim Andrews, 66, is only the second person known to be living with a pig kidney. Andrews is free from dialysis, Massachusetts ...

The recipient was Tim Andrews, a 66-year-old New Hampshire resident who had end-stage kidney disease and was on dialysis for ...

Doctors at Massachusetts General Hospital transplanted a pig kidney into a 66-year-old patient with end-stage kidney disease.

Petrified wood is one of the most sought-after materials in the world for both its aesthetic value and its scientific value.

A Concord man is the latest recipient of an unusual procedure: He's had his kidney replaced with one from a pig.

For the second time in less than a year, doctors at Massachusetts General Hospital have transplanted a genetically-edited pig ...