Puzzles and games can reveal gaps in models’ smarts. Try your hand at these seven tests to see if you can outwit AI.

DAYTON, Ohio—Air Force officials plan to resume B-52 radar development with another Stratofortress after a crash killed an eight-person crew during a June test flight. “The original acquisition plan ...

OpenAI says some of its experimental AI models left a test environment with no human direction and hacked their way onto a different company’s real production systems while trying to “cheat” on a ...

Jay Mathews was a Washington Post reporter and columnist from 1971 to 2022. His books include “An Optimist’s Guide to American Public Education.” The latest report on U.S. public schools has the usual ...

In another illustration of how defense programs are being fast-tracked, the US Air Force has, for the first time, placed an operational pilot alongside a test pilot early in the flight-testing program ...

A/B testing emails is one of the most effective strategies marketers can use to optimize their email campaigns. This method allows you to compare two versions of an email to see which one performs ...

CLOVIS, Calif. – A man standing in line for the ice cream stand nudged his friend when AB Hernandez walked by. "Hey, that's AB Hernandez," he whispered to his friend on top of the ramparts at ...

Transgender athlete AB Hernandez finished one of the most highly-publicized high school sports careers in modern history on Saturday night at the California track and field state championship, winning ...

The drops go beyond the pandemic and cut across income, geographic and racial divides, new data shows. By Claire Cain Miller Francesca Paris and Sarah Mervosh Something troubling is happening in U.S.

A B-21 Raider test aircraft takes off in Palmdale, California. Credit: Alireza Boeini/Alamy Stock Photo Northrop Grumman says a previously undisclosed company-owned test aircraft has been sold to the ...

Update: In March 2026, California Attorney General Rob Bonta issued an enforcement advisory letter to baby food manufacturers and retailers, reminding them of their responsibility to comply with ...