Then it’s kind of a mystery to try to figure out why and how they’re related.” The Riemann hypothesis has proved to be a font ...

Little progress had been made in solving Ramsey problems since the 1930s. Now, researchers have found the answer to r(4,t), a longstanding Ramsey problem that has perplexed the math world for decades.

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.

One afternoon earlier this year, my 11-year-old son was sitting at his laptop and working quietly on his math homework. At ...