'How and where did life begin'
'The power of imagination and atoms'
'Self: different ways of thinking about self
and questions about the idea of self'
What does it mean to be human?
Archive: earlier articles
'Co-operation did not evolve: co-operation is'
'The genetic evolution of eusociality'
'Is there such a thing as community?'
'Atoms and community'
'Describing human existence'
'The Idea of Community, Social Policy and Self'