Why we feel

We know that our physical form bears the thumbprint of evolution, but rarely do we stop to consider the effect of natural selection on our conscious feelings - the essence of our humanity. Drawing on a full range of disciplines, from computer science and neurobiology to complexity and evolutionary psychology, Johnston makes the case that feelings evolved - much like any other biological phenomenon - to ensure the survival of our genes. We are all preoccupied, to some extent, with how we feel. Victor Johnston explains why we feel at all, and argues that our feelings - both good and bad - are…