ChatGPT is number one by a wide margin. AI search services like Perplexity are nibbling at Google's dominance. History tells us ChatGPT's lead is far from insurmountable. Comscore collects its AI ...

This week, Sens. Josh Hawley (R-Mo.) and Richard Blumenthal (D-Conn.) introduced the GUARD Act, a bill that would bar minors from using artificial intelligence-driven companion chatbots. But so far, ...