Different people assign different reasons as to what factors induced humans to have a moral code, but according to the New York Times article one psychologist, Dr. Haidt, believes that morality developed due to evolutionary reasons. Even though evolution operates at an individual level, and natural selection provides for traits that render survival for an individual easier, in a cohesive society such as ours, social responsibility is more advantageous than selfish behavior. Hence, as group living became more prevalent in ancient human societies, morality developed. Religion also was a factor in boosting morality by creating taboos, and the line between right and wrong subsequently became more clearly defined.
Evonet.org
The website has links to several fields of evolution and serves as a helpful guide to current research in evolution.
Grade Level: Undergraduate, Graduate
The Effects of Cognitive Moral Development and Reinforcement Contingencies on Ethical Decision Making
http://scholar.lib.vt.edu/theses/available/etd-05172000-19000040/
A scientific study conducted to research how decision-making is affected by moral development.
Grade Level: Graduate, Professional
The Evolution of Mammals
http://www.enchantedlearning.com/subjects/mammals/Evolution.shtml
The website contains information on how mammals evolved in different time periods.
Grade Level: Middle School, High School







Posted in Topics: General, Science, Social Studies
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