Eeny, meeny, miny, mo, catch a tiger by the toe – so the rhyme goes. But even children know that counting-out rhymes like this are no help at making a truly random choice. Perhaps you remember when ...

Kids in elementary school learn—or are supposed to learn—how to add fractions and round numbers. But many students at the University of California, San Diego—a top public university ranked sixth ...

Across the country, educators continue to wrestle with big questions about math curricula. Two years ago, the California education board’s adoption of a long-gestating new math framework added more ...

How AI and renewables are shifting the energy landscape. One of the dominant storylines I’ve been following through 2025 is electricity—where and how demand is going up, how much it costs, and how ...

Share or save for quick reference. Math during December? Bold choice. But hear me out—these Christmas Coordinate Graphing Sheets actually make it bearable. We’re talking trees, ornaments, and a ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

UNIVERSITY PARK, Pa. — What do honey bees and electric power grids have in common? More than you might think, according to Wangda Zuo, professor of architectural engineering at Penn State. Zuo is ...

The meme exploded into youth culture with a video of a boy who delivers a giddy “six seven” at a basketball game. CAM WILDER The name of this fall’s most obnoxious classmate: Six Seven. Math teacher ...

To understand how energy flows to every Pacific Northwest community, think of your Thanksgiving dinner. Hydroelectric dams bring the turkey, though it’s a leaner bird than in years past. Renewable ...

Do you know your geometry from your arithmetic and your fractions from your logs? Let’s find out! Think of this as a math class without the quizzes, where every problem has a twist solution, every ...

Make your own custom house numbers with this easy DIY project that adds serious curb appeal without breaking the bank. Whether you’re going modern, rustic, or minimalist, this guide shows you ...