The most powerful evidence for the prosecution at the trial of Derek Chauvin was a video showing the then-Minneapolis police officer pinning a pleading George Floyd to the ground by kneeling on his ...

The bystander effect occurs when people within a group witness an incident but do not take action to interfere due to the presence of other bystanders. The bystander effect is a theory that emerged in ...

image: A rat is less likely to help a trapped companion if it is with other rats that aren't helping, according to new research from the University of Chicago that showed the social psychological ...

When an accident happens, people know they should ask for help. Whether that’s calling emergency services or finding someone who’s in charge, the intention to help can exist. But then, everyone stands ...