How can society police the global spread of online far-right extremism while still protecting free speech? That’s a question policymakers and watchdog organizations confronted as early as the 1980s and ’90s – and it hasn’t gone away^[1].

Decades before artificial intelligence^[2], Telegram^[3] and white nationalist Nick Fuentes’ livestreams...

When people use hand gestures that visually represent what they’re saying, listeners see them as more clear, competent and persuasive. That’s the key finding from my new research published in the Journal of Marketing Research, where I analyzed thousands of TED Talks and ran controlled experiments to examine how gestures shape communication...

If you use a mobile phone with location services turned on, it is likely that data about where you live and work, where you shop for groceries, where you go to church and see your doctor, and where you traveled to over the holidays is up for sale. And U.S. Immigration and Customs Enforcement is one of the customers^[1].

The U.S....