Scientists Discover People Act More Altruistic When Batman Is Present

Psychology Today reports:

In a study conducted in Milan, Italy, and published in November 2025, the sight of a person dressed as Batman led to a nearly doubled rate of people giving up their seat to a pregnant woman. Over the course of 138 subway rides, researchers found that people who saw “Batman” standing near the pregnant woman were far more altruistic than those who did not.

Researchers are calling this the “Batman effect,” suggesting a form of “involuntary”…