Physicians are using the technology for diagnoses and more — but may be losing skills in the process. By Teddy Rosenbluth In the past few years, studies have described the many ways A.I. tools have ...

When her doctor died suddenly in August, Tammy MacDonald found herself among the roughly 17% of adults in America without a primary care physician. MacDonald wanted to find a new doctor right away.

you’ve probably seen the tip floating around: tell AI to act like an expert in a field, and you’ll get better answers. It’s popular advice, and it does work, sometimes. However, a new study suggests ...