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Researchers found that some animals could “count” carrots in a test—and may have better numerical skills than dogs or horses.

Elizabeth Guevara is a personal finance reporter who explains the world of business and economics and how it impacts your finances. She joined Investopedia in 2024. John Tlumacki / Boston Globe via ...

As students move up through the grades in elementary and middle school, math marches relentlessly forward—whether they’re ready or not. Math is a hierarchical field, building sequentially on prior ...

Pine cones. Stock-market quotations. Sunflowers. Classical architecture. Reproduction of bees. Roman poetry. What do they have in common? In one way or another, these and many more creations of nature ...

Number theorist Gerd Faltings has won this year’s Abel Prize, one of the most prestigious awards in mathematics, the Norwegian Academy of Science and Letters in Oslo announced on 19 March. Faltings, ...

Dr. Clayton is a mathematician. Candidates for quantitative jobs — like those on Wall Street or in Silicon Valley — are sometimes asked offbeat questions such as: How many Ping-Pong balls fit in a 747 ...