A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A.

Artificial intelligence is mastering the kinds of projects that have long helped to build the careers of young mathematicians ...

The second batch of “First Proof” problems is meant to evaluate AI’s usefulness for research-level math. The best model got ...

Looking for help with today's New York Times Pips? We'll walk you through today's puzzle and help you match dominoes to tiles ...

Instead of just asking for a summary, tell the AI to sort the mess into a clean markdown table with specific columns, like “Date,” “Issue,” and “Priority Level.” You can then copy and paste that clean ...