In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With ...

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Mexican novelist Álvaro Enrigue re-imagines the story of the American West — and the Apache fight for survival — in an epic that's both defiantly challenging and, at times, magical.