For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate ...

Once upon a time, four queens known as the queens of blue, red, green and pink were locked in a bitter feud. The monarchs lived on four islands, all the same size, yet each with its own distinctive ...

In 1876, Peter Guthrie Tait set out to measure what he called the “beknottedness” of knots. The Scottish mathematician, whose research laid the foundation for modern knot theory, was trying to find a ...

Lessons from cloud kitchens and other new business models. by Antonio Moreno For four decades advances in information technology have allowed companies to increasingly “unbundle” their operations and ...

Authorities announced Friday that they had made an arrest in the shooting death of right-wing activist Charlie Kirk in the midst of rampant public speculation about the suspect’s identity. “We got him ...

Once a century, a very special day comes along. That day is today — 9/16/25. Pi Day (3/14) often comes with sweet treats; Square Root Day (4/4/16 or 5/5/25, for example) has a certain numerical rhyme.

PHILADELPHIA – Here is something you probably didn't learn about George Washington in elementary school. When he lived in Philadelphia – back when the city was the temporary capital of the U.S. – ...

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What’s a Building Thinking Classroom? At Wyoming High School it’s math on your feet, in a group of three, with a whiteboard ...