ALTRUISM Definition & Meaning -

Obligate altruism is the permanent loss of direct fitness For example, honey bee workers may forage for the colony

Where does the noun altruism come from? The earliest known use of the noun altruism is in the 1850s OED's earliest evidence for altruism is from 1852, in

altruism The meaning of ALTRUISM is unselfish regard for or devotion to the welfare of others How to use altruism in a sentence

altruism of group selection are unnecessary, since altruistic behavior can be selected as a consequence of individual rationality II An Economic Model of Altruism