Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Want Your Phone Battery To Last Longer? This 2-Second Trick Might Be The Answer This CEO shuts down her company for a week every quarter—even with unlimited PTO: 'I don't care if it slows business' ...

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Setting aside time in the school day to teach students social-emotional skills, such as emotional regulation and perspective-taking, can substantially boost students’ grade-point averages and ...

Elena Rybakina and Mirra Andreeva are vying for the final spot in the WTA Finals. If Rybakina wins one more match this week in Tokyo, she'll qualify for the final spot in the eight-player tournament ...

The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...

The meme exploded into youth culture with a video of a boy who delivers a giddy “six seven” at a basketball game. CAM WILDER The name of this fall’s most obnoxious classmate: Six Seven. Math teacher ...