Chinese researchers are reporting new steps in the quest for animal-to-human organ transplants — with a successful pig kidney transplant and a hint Wednesday that pig livers might eventually be useful ...

Scientists have achieved an unprecedented look into how the human immune system attacks a transplanted pig kidney, using spatial molecular imaging to map immune activity down to the cellular level.

Scientists have, for the first time, transplanted a genetically engineered pig lung into a human. The lung tissue remained alive for nine days after the transplant despite early signs of inflammation, ...

Scientists announced this week that they have managed to keep a genetically modified pig lung alive inside a human body—although briefly—for the first time. The lung survived for nine days, marking ...