There may be good reasons to object to using animals as living organ factories, including welfare concerns. But the rationale behind the NIH ban that human cells could make pigs too human rests on a ...

All good things must come to an end. Sadly, Homo sapiens’ time on Earth is no exception. And someone would surely take our place as the dominant species. How could genetic engineering spell out the ...

A new experiment has seen a genetically modified pig liver keep a human patient alive, marking a potential turning point in ...