In 1994, an earthquake of a proof shook up the mathematical world. The mathematician Andrew Wiles had finally settled Fermat’s Last Theorem, a central problem in number theory that had remained open ...

Section 1. Policy. Over the years, the United States and the State of Qatar have been bound together by close cooperation, shared interests, and the close relationship between our armed forces. The ...

The original version of this story appeared in Quanta Magazine. In 1994, an earthquake of a proof shook up the mathematical world. The mathematician Andrew Wiles had finally settled Fermat’s Last ...

The fatal shooting of Charlie Kirk has intensified consideration about potential threats, experts said. British authorities had already made extensive security plans. By Lizzie Dearden Reporting from ...