A research team developed a new experimental game to explore whether people avoid witnessing selfish behavior to evade punishing others or simply to avoid confronting unfairness. The study found that ...

I am so intrigued by people who are altruistic, people who are so selfless that they help generously without any expectations. Pessimistically, we assume that people like this are rare to come by.

Each year, nearly 200 individuals in the United States donate one of their kidneys to a total stranger. If you are like many people, your first reaction to hearing this may be that anyone who would ...