Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

We’ve gotten better at connecting data. But in the rush to unify, we forgot to ask: are we connecting anything real?

In biology textbooks and beyond, the human genome and DNA therein typically are taught in only one dimension. While it can be ...

Since its development 100 years ago, quantum mechanics has revolutionized our understanding of nature, revealing a bizarre ...

After a 39-year career teaching math, San Diegan Carole Kuck found her heart’s calling: spreading joy through art ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around ...

By creating a visual representation of students’ performance, teachers can help them make sense of their skills and areas for ...

The pause on the biggest of Trump's tariffs won't end this week, as planned, but the problems they present still loom large.