Math
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The squint method of data analysis
Mathematicians discover a Klein bottle hidden within the data underlying photographs
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BOOK LIST | Guesstimation: Solving the World’s Problems on the Back of a Cocktail Napkin
Learn to use simple arithmetic to approximate anything. Princeton Univ. Press, 2008, 300 p. $19.95 GUESSTIMATION
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Sensitivity to the harmony of things
The work of Alexandre Grothendieck has transformed math the way the Internet has transformed communication: Once you’re used to it, you can’t imagine what life was like before it.
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Less is more
Researchers have shown that a grip that’s too tight can be counterproductive, especially on a microscopic object — but the findings could apply to fields ranging from ecology to sociology.
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Still debating with Plato
Mathematicians debate whether mathematical truths are discovered or invented.
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The Noisy Game of Baseball
Predicting a baseball player's future batting average (and many other things) is not as simple as relying on past performance, mathematicians say.
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Creeping Up on Riemann
Theorists find the first example of an elusive complex function that just may help them solve the biggest problem in mathematics.
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Humanitarian Statistics
From Iraq to Sierra Leone to New Orleans, statistical tools help guide responses to human rights crises.
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Sacred Geometry
Beginning in the 17th century, the Japanese adorned temples with beautiful wooden tablets that depicted mathematical questions and theorems, apparently as offerings to the gods.
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Spoil-Proofing Elections
The only way to ensure that the person the voters prefer walks away the winner, mathematicians say, is to fundamentally change voting procedures.
