
How AI Is Learning to Identify Toxic Online Content
Machine-learning systems could help flag hateful, threatening or offensive language

How AI Is Learning to Identify Toxic Online Content
Machine-learning systems could help flag hateful, threatening or offensive language

What Chimpanzees Can Teach Us about Human Friendships
Changes in social relationships over the apes’ lifetimes provide clues about both animal and human cognition


From Civil Rights to Black Lives Matter
Protest expert Aldon Morris explains how social justice movements succeed

Scientists Need to Be Kinder to One Another
Mutual criticism in research is necessary, but it needn’t be nasty

Now Is the Time to Reestablish Reality
We need to agree on the evidence—so we can disagree on what to do in light of it

‘Saving the World’ Inspires More Female Founders
How different messages motivate entrepreneurs

What the Capitol Riot Data Download Shows about Social Media Vulnerabilities
A massive amount of information downloaded from Parler includes potentially incriminating material. But innocuous posts on mainstream platforms can also create vulnerabilities

Can Shocking Images Persuade Doubters of COVID’s Dangers?
Using pictures to convey the pandemic’s harsh reality is a communication strategy that requires nuance and empathy

How We Can Deal with ‘Pandemic Fatigue’
The first step is to understand that it’s not just about exhaustion or tiredness—or depleting a mental resource

Ancient Dogs Had Complex Genetic Histories
Some dog population genetics show similarities to ours, such as in the ability to digest grains. But other lineages differ.

Electrical Brain Stimulation May Alleviate Obsessive-Compulsive Behaviors
Noninvasive electrical zaps, tuned specifically to individual brain-activity patterns, appear to reduce checking, hoarding and other compulsions for up to three months

How Elvis Got Americans to Accept the Polio Vaccine
Campaigns to change behavior thrive on three factors: social influence, social norms and vivid examples