(For full coverage on Afghanistan, double click on [ID:nAFPAK]) By Golnar Motevalli KABUL, July 4 (Reuters) - Afghanistan's only known pig trotted out of quarantine on Saturday, two months after he ...
Researchers in China placed a lung from a genetically modified pig into a brain-dead man, with mixed results. By Roni Caryn Rabin Scientists have dreamed for centuries about using animal organs to ...
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