To be a Stone Age creature in a Jet Age zoo tends to cause problems. The list of consequences are numerous -- from depression and suicide to obesity, drug use, insomnia, loneliness, violence, and wars -- to mention only a few of the "diseases of civilisation". Are we prisoners of an environment that[...]

The briefs presents a model for happiness based on current knowledge in evolutionary biology and neurobiology. Briefly, the primary purpose of nervous systems is to direct an animal toward behaviour relevant for survival and procreation. In primitive animals actions are based on reflexes, while in h[...]