Related: How to Stop Being Selfish Everyday life is filled with small acts of altruism, from holding the door for strangers ...

She cited research that found altruistic behavior, in which one doesn't expect anything in return, can lessen feelings of negativity. "The main reason why generosity makes us happier and healthier ...

Some of the people pictured were said to engage in altruistic behaviors, such as volunteering at a homeless shelter. Other people pictured were described in neutral ways, such as "loves Chinese food." ...

This risky behavior benefits other individuals in the squirrel’s group. Other examples of altruistic behavior include sharing nesting space and helping to raise offspring of an unrelated individual.

Cynics do not believe that people can act in any way other than their own self-interest. Reflecting hostility, cynicism is ...

On the contrary, one of the main messages of the selfish gene is that selfish genes can program altruistic behavior in organisms. Organisms can behave altruistically towards other organisms -- the ...

They examined the reasons behind altruistic behavior in social animals. Researchers describe “emotional contagion” – the ability to experience another’s pain – which is theorized to drive those ...

Tis the season for generosity. But how important is it to you to help others? To find out—and get tips for becoming more altruistic—take this quiz, which is based on a scale developed by psychologist ...