For decades, calculators have been our trusted companions for arithmetic, speeding up calculations but never truly understanding the underlying principles.

Today may go down as the biggest day in math in at least two decades, if not far longer. In a development that crystallizes an existential shift in humankind’s oldest intellectual discipline, ...

A month after resolving one of the six biggest open problems in mathematics, the company says its new internal model has toppled heaps more—this time without the multimillion-dollar price tag ...