A 150-year-old rule in geometry has been proven wrong. Mathematicians found two different doughnut-shaped surfaces that look ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

Quantum computers can outperform their classical counterparts at some tasks, but the full scope of their power is unclear. A new quantum algorithm hints at the possibility of far-reaching applications ...

March 30, 2026 • All children, regardless of immigration status, have the right to a free K-12 public education. But without birthright citizenship, access to schools and colleges could get ...