Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Artificial intelligence (AI) is increasingly prevalent, integrated into phone apps, search engines and social media platforms ...

The AI products that succeed are rarely "moonshots." Success comes from a systematic framework that pairs business metrics ...

Needing to redraw North Carolina's legislative districts under a court order, lawmakers last year employed a state lottery ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

China’s assertiveness in the South China Sea has steadily increased, resulting in heightened tensions with Southeast Asian claimant states, particularly the Philippines, at the Second Thomas Shoal in ...