Why some medical conditions are due to evolutionary design flaws
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Why some medical conditions are due to evolutionary design flaws

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Some conditions occur due to a trade-off from genes that improve our reproductive success

KATERYNA KON/SCIENCE PHOTO LIBRARY/ Alamy

This is an extract from Health Check, our newsletter about the most essential health and fitness news. Sign up to receive it in your inbox for free every week.

This week, I have been writing about a new way of looking at the devastating brain condition Huntington’s disease. The genetic mutation responsible may also lead to higher IQ in childhood and early adulthood – and so could have been selected for in our evolutionary past.

While this…

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