Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

So, you’ve got a HackerRank test coming up, huh? It’s pretty common these days, with lots of companies using it to see if you can code. It can feel a bit daunting, but honestly, it’s just another ...

The toppling of a head of state rarely inspires market confidence. But since American special forces barrelled Nicolás Maduro onto a plane, investors have piled into Venezuelan government debt: ...

Imagine Jo: Everyone in Jo's life recognizes her as an outstanding problem solver. She's the type of person who seems capable of almost anything. Jo excels at intuitive problem-solving. Over her life, ...

SHORELINE. THIS IS ONE SMALL PROJECT IN A LONG SERIES OF MANY PROJECTS THAT HAVE TO HAPPEN AROUND HERE. ANDREW FORBES IS PART OF A TEAM LEADING A TRANSFORMATION ALONG SOUTH BALTIMORE SHORELINE, WHERE ...

LONDON—President Trump’s crackdown on Chinese imports in the U.S. has redirected a tsunami of cheap stuff into Europe. Some of it is pooled in Xue Er’s backyard. A stay-at-home mom in her 40s who ...

The roundabout at Main Street and 10th Avenue took the spotlight earlier this year when a southbound vehicle struck it one evening, causing major damage. When City staff reviewed the footage captured ...

Even if the most dire predictions about AI fail to materialize, there’s no doubt that its arrival raises big questions about the purpose of K–12 education. Most existentially: What skills do students ...

The best way to fix Americans’ cost-of-living problem is to give workers bigger raises, Federal Reserve Chair Jerome Powell said last week. The problem: That solution looks broken, too. The US job ...