Frustration is mounting in the investigation into Nancy Guthrie's disappearance as cops admit they have found no suspects over six days into the search. In the days since the 84-year-old vanished from ...

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 ...

On college campuses across the United States, the introduction of generative artificial intelligence has sparked a sort of arms race. Rapid adoption of AI by young people set off waves of anxiety that ...