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Genes marked by stress make grandchildren mentally ill
A little thing called methylation means that parental neglect, or eating a poor diet, could lead to depression or schizophrenia two generations later
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A little thing called methylation means that parental neglect, or eating a poor diet, could lead to depression or schizophrenia two generations later
Epigenetic changes – changes to gene activity that occur during a person's life – could flag up people at risk of becoming obese