Evolutionary psychology is a modern theoretical approach to the study of
psychology from the perspective of evolution. It works on the belief
that human behavior is a result of psychological adaptation generated to
solve recurring problems in ancestral surroundings. The field strives to
identify the human traits that have evolved through natural selection or
sexual selection. The theories and principles developed in evolutionary
psychology are of importance in the fields of psychiatry, economics,
literature, environment, politics, etc. Several strategies are developed
to test whether a psychological trait is an evolved adaptation, a random
variation or a byproduct. These include cross-cultural consistency, form
to function, function to form, current evolutionary adaptiveness and
corresponding neurological modules. This book explores all the important
aspects of evolutionary psychology in the present day scenario. It
outlines the processes and applications of this field. This book will
serve as a resource guide for students and experts alike.