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

Social support is thought to be an adaptive response to extreme stressors, Platt said. This means that having strong social ...

Nicole Karlis explains the cutting-edge science of generosity and the benefits of altruism for building resilience and ...

An example of altruism comes from ground squirrels, who may warn other members of their group about a predatory hawk overhead. This brings the hawk’s attention to the individual giving the ...

The last five questions are about you, and they'll be used by our research team to better understand how altruism relates to factors like age and gender. When you're done, you'll get your score, learn ...

Doing for others--altruism--is arguably one of the most human of our activities. Arguable too are the origins of altruism: biology, psychology, culture, all of the above? Researchers have been ...

Reciprocal altruism occurs where the roles of the donor and recipient are later reversed. This often occurs in social animals. For example, vampire bats feed only on blood. An individual cannot ...