Researchers tested different medical scenarios with the chatbot. In more than half of cases in which doctors would send patients to the ER, the chatbot said it was OK to delay care.

Following controversies surrounding ChatGPT, many users are ditching the AI chatbot for Claude instead. Here's how to make the switch.

The AI giants behind two of the world's most popular chatbots, Claude and ChatGPT, have escalated their beef. Now people are picking sides.

This image provided by OpenAI in February 2026 demonstrates a health chatbot on a phone app. (OpenAI via AP) Add AP News on ...

AI chatbots may facilitate dangerous behaviors by children and adolescents, but most parents are poorly prepared to protect them.