Altruism, the tendency to behave in ways that benefit others even if it comes at a cost to oneself, is a valuable human quality that can facilitate cooperation with others and promote meaningful ...

This video breaks down a staged Tinder experiment created to expose gold-digger behavior in online dating. Viewers see how the profile was built, what information was added, and how potential matches ...

Picture an animal that huddles up with others when stressed, babysits its young, hangs out around relatives, and gathers in big groups every year. Did you imagine a rattlesnake? For a long time, ...