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Articles on New Zealand massacre

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It’s difficult to track the spread of digital materials. bluebay/Shutterstock.com

Why the next terror manifesto could be even harder to track

Social media companies struggle to identify and remove hate speech when it’s posted. What can computer science reveal about how hate-filled texts and videos spread online?
Rep. Rashida Tlaib, D-Mich., Rep. Ilhan Omar, D-Minn., Rep. Alexandria Ocasio-Cortez, D-N.Y., and Rep. Ayanna Pressley, D-Mass., respond to remarks by President Donald Trump. J. Scott Applewhite/AP Photo/

The politics of fear: How it manipulates us to tribalism

Fear, a psychiatrist writes, has roots deep within the human psyche, and demagogues have long exploited the emotion. In today’s world, it’s important to know the dangers of that exploitation.

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