Health
Three Identical Strangers review: a good film about bad science
What begins as a feel-good human-interest documentary about the dance of nature and nurture will leave you feeling very angry indeed - and much better informed
Culture
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What begins as a feel-good human-interest documentary about the dance of nature and nurture will leave you feeling very angry indeed - and much better informed
As tests that screen embryos for complex traits become available, it's time to decide how to use these ethically – and where to draw the line