GREENVILLE, Ala. — Toward the end of a math lesson on a sunny Friday in October, fourth-grade teacher D’Atra Howard and math instructional coach LaVeda Gray ducked out of the classroom to huddle.

Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.

A group of college students went on a tech fast for a week. Not only did they survive — they also learned more about themselves and the world around them. By Jeremy Engle Hear from journalists who are ...