Stem cells debacle: Obokata admits enhancing images The lead scientist behind a revolutionary method to turn adult cells into stem cells has been found guilty of misconduct, but insists the mistakes were unintentional ¿ìè¶ÌÊÓÆµ
LifePharma to fork: How we'll swallow synthetic biology Our best antimalarial drug comes from a plant, but now modified microbes are brewing it in a factory. Synthetic biology has got real – and food may be next Features