Do Genes Matter? Families Under the Microscope

There is an increasing tendency to want to explain everything human, from stress, to being gay, or having a zest for life as something that is 'in our genes'. The explosion of biomedical research into genetics recently has had a major impact on popular ideas about what defines a person; 'genetic thinking' has become so hugely influential that human life now seems almost determined by a person's genetic make-up.

This 'geneticisation of society' (1) also filters through to assumptions about family life. There is a tendency to think that genetic relationships are the relationships that really matter in families, whereas non-genetic relationships are less well-recognised as important, and sometimes not even seen as 'real'.

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