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Letter: For the record

Published 6 December 2023

In our look at links between Huntington’s disease and IQ (25 November, p 10), a study in August focused on young adults who were alive, while research supporting toxicity of the Huntington’s protein involved animal models and lab-grown neurons.

Issue no. 3468 published 9 December 2023

New Scientist issue 3468 cover

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