Artificial intelligence has been built on the idea that giving machines more time, data, and computing power improves their performance. This belief has guided the direction of AI research and ...

At the frontiers of knowledge, researchers are discovering that A.I. doesn’t just take prompts—it gives them, too, sparking ...

In the recent letter to the editor on impeaching President Trump (Mailbag, March 28), the author exhibits bad luck when it comes to critical thinking.