If natural selection produces individuals that behave selfishly, how could aggression without injuries evolve? This article explains how the Hawk-Dove game and other models predict the evolution ...

Scientists have long wondered whether evolution would follow the same path if history had a chance for a “do-over.” New research suggests that it does, when it comes to the brain and its regulation of ...

Critics of evolution link German military aggression to the Darwinian idea of "survival of the fittest, " even though there is no clear relationship between the spread of evolutionary ideas and ...