The United States is embroiled in a civil conflict, and much of the battlefield is invisible. But the tools available to each side are not equal and the most powerful tool in this conflict — ...

More governments are rolling out chatbots in schools. Some experts warn the tools could erode teaching and learning. Credit...Raven Jiang Supported by By Natasha Singer Natasha Singer covers tech in ...

Agents use facial recognition, social media monitoring and other tech tools not only to identify undocumented immigrants but also to track protesters, current and former officials said. By Sheera ...