OpenAI publishes new results on open problems in mathematics from an internal frontier model and shares Lean proof formalizations and research details on GitHub.

Democrats need a net gain of four seats to capture the Senate. If so, they’d control what happens in a vacancy, as Justice Samuel Alito admits he’s thought about retirement.

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During the 1979 Sino-Vietnamese War, a 26-year-old company commander’s unit was pinned down by a fortified hilltop. After frontal assaults failed, the

“Voting is a fundamental right that is the cornerstone of our democracy,” the court wrote. “Prospective voters should be told the truth about their voting status. The Court expects that voter applican...