It may also be important that the groups you join are compatible with one another, he adds. If one group’s views don’t jive ...

What causes individuals to conform to the opinions and judgments of others? Why do they need to? When is it an advantage to merge with the group and when is it not? Investigating the social, ...

We were also interested in learning how the public feels about same-gender organized social groups or places where men can gather with other men and women with other women. Majorities of U.S. adults ...

Humans regularly cooperate and share resources with other, unrelated humans in different social groups, often without any immediate, reciprocated benefits. The phenomenon has been considered unique to ...