For millions of people, Telegram is like any other social media or messaging app. In Brazil, 167,000 people subscribe to a Telegram channel for news about reality shows and entertainment. More than ...

Chatbots are often touted as a revolution in the way users interact with technology and businesses. They have a fairly simple interface compared with traditional apps, as they only require users to ...

This story is part of a collaboration between FRONTLINE and ProPublica that includes an upcoming documentary. In late December, a 26-year-old construction worker in Sarasota County, Florida, used his ...