Artificial intelligence is becoming a bigger part of how people search for health information, but that convenience is raising serious concerns. Nearly 8 in 10 adults in the United States already turn to the internet for health answers, and more than 1 in 5 adults worldwide are now going directly to AI chatbots such as ChatGPT and Gemini. The attraction is obvious. These tools are fast, free, and available at any time, which can feel especially helpful when doctor appointment

Artificial intelligence companies, including OpenAI, are navigating unexpected delays and challenges in developing ever-larger language...