The profile of U.S. volunteers in the Ukrainian military has changed, shifting more toward people without military experience and those who saw few prospects for themselves at home.
The e-commerce giant is ending a program that let Prime members share free shipping with a family member who lives somewhere else. Here’s what to know.
After a California teenager spent months on ChatGPT discussing plans to end his life, OpenAI said it would introduce parental controls and better responses for users in distress.