Travelers left scrambling amid Spirit shutdown ...

North Texans headed to the polls Saturday for municipal elections, with major school and city bond proposals — including Dallas ISD’s $6.2 billion package — among the key items on the ballot.

Math is a hierarchical field, building sequentially on prior concepts. Likewise, math standards in each grade presume that ...

Diophantus of Alexandria revolutionized algebra with Arithmetica, pioneering symbolic notation and abstract number theory.

Cecilia Lopez Alvarado passed high school math with A’s and B’s. But in college, she effectively had to start over. Here’s ...

Efforts to use the tech to customize lessons to students' individual interest demonstrate its potential—and the shortcomings.