This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through ...

The best way to fix Americans’ cost-of-living problem is to give workers bigger raises, Federal Reserve Chair Jerome Powell said last week. The problem: That solution looks broken, too. The US job ...

Expert software and systems engineer Allan Sun shares the system he developed for tackling obstacles big and small.

New research reveals why even state-of-the-art large language models stumble on seemingly easy tasks—and what it takes to fix ...