YouTube's AI deepfake detection tool is becoming available to politicians, journalists, and officials, letting them flag unauthorized likenesses for removal.

Not long ago, spotting an AI-generated image felt almost easy. The internet circulated a familiar checklist: count the fingers, look ...

Li Jiarui conducts experiments in a laboratory to develop low-carbon construction materials. Editor's note: Substantial improvements in scientific and technological self-reliance are one of the major ...