LifeGenetic disorders should be the focus of CRISPR gene editing trialsHe Jiankui used gene editing in an attempt to make HIV-resistant babies, but most geneticists think the best use of embryo editing would be to prevent genetic disordersNews
LifeGeorge Church: The maverick geneticist now wants to reverse ageing He stirred controversy with his plans to bring back the woolly mammoth. But first he's working on editing sperm – and trying out his ageing reversal techniques on dogs Features