Ms. Hitzig is a former researcher at OpenAI. This week, OpenAI started testing ads on ChatGPT. I also resigned from the company after spending two years as a researcher helping to shape how A.I.

The Ukrainian skeleton slider Vladyslav Heraskevych says the International Olympic Committee has banned him from wearing a helmet depicting the athletes who have been killed since Russia invaded four ...

Many physicians find chatbots threatening, but that doesn’t mean they’re giving up on medicine. Credit...Fabio Consoli Supported by By Gina Kolata When it’s time to have a difficult conversation with ...