Remember the Cold War? It raged between the U.S. and the U.S.S.R. when I was but a kidling, but already was thawing. No longer did kids have to drill ducking beneath school desks in case of a nuclear ...

Hannah Cairo found herself stuck on a problem that wouldn’t leave her mind. It wasn’t a regular homework assignment—it was a decades-old mathematical puzzle believed to be true by leading experts in ...

Indian teenager Aaryan Shulka performs calculations in his head quicker than most people can use a calculator. At a recent event hosted by Guinness World Records, 14-year-old Shulka shattered six ...

Even before the formal presentation started at D.C.’s Noyes Elementary on Thursday night, students were eager to show off. They bounced from one table to another, rolling dice, flipping coins and ...