In a federal courtroom in California on Thursday, Elon Musk testified that his own AI startup, xAI, has used OpenAI’s models ...

Many students in elementary grades struggle to grasp the perennially vexing concept of fractions. If those struggles persist ...

Efforts to use the tech to customize lessons to students' individual interest demonstrate its potential—and the shortcomings.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan covers air and water filtration, as well as ...