With the Year of the Horse galloping into view, an unexpected face has emerged in China as a symbol of fortune: a villain from Harry Potter’s wizarding world. Draco Malfoy, Potter’s privileged teen ...

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.

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. The two federal immigration agents who fired on Minneapolis ...