The first German woman in space has fielded questions from students, hours after she launched into orbit on board a SpaceX ...

Chinese researchers are reporting new steps in the quest for animal-to-human organ transplants. Researchers at Xijing ...

And the same research team also reported an experiment implanting a pig liver ... kidney recipients so far are thriving – an Alabama woman transplanted in November and a New Hampshire man ...

And the same research team also reported an experiment implanting a pig liver ... Chinese media have reported she is a 69-year-old woman diagnosed with kidney failure eight years ago.