Professor X glares at his workstation computer screen in Michigan, abandons a struggling sentence, and begins to rough-sketch a diagram, shifting back and forth between text and graphics without ...

The Canvas system is used by 9000 institutions, but was offline for two days.

TECH FIRMS usually create buzz around products they plan to release. Anthropic, an American artificial-intelligence lab, has managed to create excitement—and a good deal of worry—around something it ...