Discussion of general strikes, nonviolent “people power” popular uprisings, and similar forms of mass revolt has become ...

Some people move through life without a tight-knit group of friends, and that can change the way they experience the world.

This update will allow Facebook Groups to expand their reach without having to start a public group from scratch or exposing ...

Racial categories, which have been on every U.S. census, have changed from decade to decade, reflecting the politics and science of the times.

Chimpanzees and bonobos structure their social relationships in similar ways to humans, according to a new international study led by researchers from Utrecht University and Universidad Carlos III de ...