Natural morality by natural selection

Through the millenniums people have been discussing morality and ethics. This has mainly been from a philosophical point of view. With the impressing progress in natural science, it might be time to focus on morality from an evolutionary point of view. Can the development of morality be explained in natural scientific terms, and even be measured by an equation? Possibly. This little book might be a small brick in the puzzle of constructing a moral concept based on natural scientific data.