Altruism is the principle and practice of concern for the well-being and/or happiness of other humans or animals above oneself. While objects of altruistic...

Effective altruism (EA) is a 21st-century philosophical and social movement that advocates impartially calculating benefits and prioritizing causes to...

In evolutionary biology, reciprocal altruism is a behaviour whereby an organism acts in a manner that temporarily reduces its fitness while increasing...

In ethical philosophy, altruism (also called the ethic of altruism, moralistic altruism, and ethical altruism) is an ethical doctrine that holds that the...

biology, altruism refers to behaviour by an individual that increases the fitness of another individual while decreasing their own. Altruism in this sense...

Pathological Altruism is a book edited by Barbara Oakley, Ariel Knafo, Guruprasad Madhavan, and David Sloan Wilson. It was published on 5 January 2012...

Empathy-altruism is a form of altruism based on moral emotions or feelings for others. Social exchange theory represents a seemingly altruistic behavior...

natural selection is believed to act on the group as a whole. In humans, altruism is both more likely and on a larger scale with kin than with unrelated...

Competitive altruism is a possible mechanism for the persistence of cooperative behaviors, specifically those that are performed unconditionally. The theory...

Parochial altruism is a concept in social psychology, evolutionary biology, and anthropology that describes altruism towards an in-group, often accompanied...