War for Peace Among Wild Chimpanzees
Chimpanzees who injure or kill one another are not immoral. Their violence is simply a means to reach an end.
Commentary
The Real Reason You Shouldn’t Text While Driving
Everyone knows that texting and driving is a terrible idea, but few understand why.
The Key to Creating Cost-Effective Experiments at Scale
How can we build large-scale, cost-effective experiments that people want to participate in?
The Happiness Boomerang Effect: When Positive Activities Backfire
Why do seemingly positive activities have negative consequences?
Should You Broadcast Your Charitable Side?
Are people viewed as more virtuous when they publicize their good deeds to others?
How to Increase (and Sustain) Political Engagement
How can we sustain political engagement over a lifetime?