What are humanitys biological origins What are the mechanisms including culture that continue to drive it What is the history that has allowed it to evolve over time And what are its functionshow does it survive and thrive by exploiting the features that define it as a species These are the four questions of the Tinbergen Method for explaining animal behaviour developed by the Nobel Prizewinning Dutch ethologist Niko Tinbergen. This book contends that applying this method to warwhich is uniq