A seemingly simple multiple-choice question has left the internet divided. The more people try to solve it, the more confusing it gets, and the answer may not be what you expect.

Middle and high school teachers can explore art, sports, recipes, shopping, and financial topics to show students that math ...

A solution to part of the Cohen-Lenstra conjecture helps resolve a long-standing mystery about quadratic forms ...

The recent announcement that two Chinese mathematicians, Yu Deng and Hong Wang, had simultaneously received the 2026 Fields ...

AI probability bias is universal across 16 frontier models, OptimismBench finds, but runs in opposite directions: most AI ...

Held up as a new route to college admissions, the Classic Learning Test has instead become a remedial high-school graduation ...

Every summer, I teach an introductory machine learning course in an international summer program. This year, the class ...

Tesla's wild 2026 swings have been brutal enough for ordinary shareholders, but a $5 billion leveraged fund is engineered to ...

Advisors can guide retirement planning by asking three questions about target numbers, required savings and investment ...

Sometimes, "unidentified" means just what it sounds like.

Senate Democrats have reached a clear internal consensus to vote against cloture on the CLARITY Act unless Republicans make ...

Another major historical milestone in the age of AI has been achieved by @OpenAI 's next model family, Astra! We are now ...