Faced with a challenge that requires a global response, humans cling more tightly to their clan.
New research argues feelings of disillusionment prompt people to take more extreme positions.
Our team names the most provocative and influential findings published during this past year.
We remember acts of self-sacrifice, compassion, heroism, and forgiveness from the past year.
A sense of purpose makes us physically and psychologically stronger. But what if your purpose is hateful and destructive?
Evidence says that implicit racial bias influences police in deciding which cars to stop. But there's a better way, argues Jack Glaser.
Can we correct for unconscious prejudice in law enforcement? Former police officer Tracie Keesee says yes.
The new Disney film raises tough questions about prejudice for parents and teachers to explore with children.