CarMax revolutionized the used car market by implementing a fixed-price retail model. But co-founder Austin Ligon ’80 says ...

Then it’s kind of a mystery to try to figure out why and how they’re related.” The Riemann hypothesis has proved to be a font ...

Many students in elementary grades struggle to grasp the perennially vexing concept of fractions. If those struggles persist into middle school, it can undermine their ability to master more complex ...

Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such ...

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When a kindergartner is asked to solve the equation 7 + 6, the numbers alone don’t always make clear what they’re being asked to do: determine what number is six numbers greater than seven. To figure ...

With carefully positioned cameras and user input, the website Damn Lines hopes to address the worst part of visiting popular restaurants. By T.M. Brown On a recent Tuesday, the first four people in ...

You’re reading The Financial Page, John Cassidy’s weekly column on economics and politics. In the early nineteen-nineties, when Arindrajit Dube was growing up in Seattle, where his parents were ...

Elephant mud shower. Image by Kradolferp, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons. In the animal kingdom, intelligence ...

When a startup struggles, founders usually assume the solution is obvious: more marketing, more hiring, or more capital. But in my experience advising founders, the real issue is usually something ...

Some readers may solve the problem procedurally: line up the two numbers, add the ones column, carry the one, and add the tens to get 43. Others might instead notice a creative shortcut: 29 + 14 is ...