Hamilton's rule, introduced in the 1960s, says that altruism—helping others at your own expense—can evolve when the benefits to others, multiplied by how closely related they are to you, outweigh the ...
12don MSN
Word of the day: Altruism
Altruism, originating from the French word 'altruisme' coined by Auguste Comte, signifies selfless concern for others' ...
During the holiday season, more people serve food to the hungry, donate warm clothes to the homeless and give money to charity. But studies at UC-Berkeley show that what motivates people to give comes ...
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