Americans are struggling with affordability pressures that are squeezing everything from their everyday necessities to their biggest-ticket expenses. Nearly half of Americans said they find groceries, ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about numbers. And while that may seem daunting, most kids enjoy sharpening their math ...

Abigail Zwerner, the former Virginia teacher who was shot by a 6-year-old boy at school two years ago, told civil jurors she thought she was dead or about to die during the incident. NBC News' Gary ...

Abstract: Vector addition systems with states (VASS), also known as Petri nets, are a popular model of concurrent systems. Many problems from many areas reduce to the reachability problem for VASS, ...

Christopher Ward taught at elementary schools in New York City for four years avid_creative/Getty A New York City first-grade teacher is accused of distributing child sex abuse images Christopher Ward ...

We like to think that we're pretty good at math, especially after years of schooling. But every once in a while, a simple third-grade math problem manages to trip us up and make us question our ...

The original version of this story appeared in Quanta Magazine. The simplest ideas in mathematics can also be the most perplexing. Take addition. It’s a straightforward operation: One of the first ...

Heading into the 2025 NHL Draft, the Wild finds itself in unfamiliar territory by not owning a pick in the first-round for the first time since 2017 and just the third time in franchise history. What ...