What causes behaviour?
The age-old debate as to what causes human behaviour - nature vs nurture - shows little sign of running out of steam, despite having been emphatically resolved as far as science is concerned. Although all knowledge is contingent and no scientist worthy of the name would ever say there are no facts established completely beyond doubt, the mountains of evidence that have piled up in favour of genetic causes for behaviour as opposed to environmental ones is solemnly impressive. No one argues that genes are wholly responsible for how we behave or that the environment has no effect on how we [...]