Introduction : social traps and simple games -- Game dynamics and social learning -- Direct reciprocity : the role of repetition -- Indirect reciprocity : the role of reputation -- Fairness and trust : the power of incentives -- Public goods and joint efforts : between freedom and enforcement --...

The likelihood of cancer emergence is highly dependent on the underlying tissue structure. This article gives evolutionary explanations for why natural selection fails to select for tissue structures that would minimize the likelihood of cancer. In a second step, a mathematical framework is...