The "change my mind" challenge and the case for standing pat.

Pentagon 5G Director Thomas Rondeau discusses the two main areas his office is spending its surge in new funding from the reconciliation bill ...

Credit card interest can indeed be tax-deductible for businesses in the United States, but only when it stems from legitimate ...

"There is no solution that will make every Vermonter happy. The lawmakers have their fingers in the wind attempting to learn which way the wind is blowing while hoping it ...

Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...

If the cards shown here are rearranged to form four new poker hands of five cards each, what is the lowest possible winning ...

Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the ...

Solve the math puzzle from our February 2026 issue, where we plan a return passage for a robotic explorer that doesn’t want ...

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Practical ways to plan study time, sustain attention, check comprehension, and strengthen memory—so effort leads to more ...

Images of plants painted on pottery made up to 8,000 years ago may be the earliest example of humans’ mathematical thought, a study has found.