Prosociality - acting to benefit others without expecting anything in return – is fundamental to human nature. Such behaviour fosters social cohesion, cooperation, and interpersonal trust. This ...

A large part of what we’re doing with large language models involves looking at human behavior. That might get lost in some conversations about AI, but it’s really central to a lot of the work that’s ...

Walk into any party and you’ll witness a living galaxy of behavior. Someone is brushing a friend’s hair; a couple leans close in flirtation; a group laughs too loudly over cards; others linger by the ...

Take this test to determine whether you've got a handle on human behavior. We all have to be amateur psychologists to survive. Much as we’d like others to be rational, alas, they are not. Nor are they ...

Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging conditions.