How Emmy Noether's theorem uses the Lagrangian to provide a formula for calculating the quantity of symmetries in a system—like the orbit of planets.

Decades ago, Paul Erdős used randomness to illuminate the vast and weird world of networks. Now mathematicians are making his ...

A new study debunks a recent claim that astronomers may have detected a lunar-mass primordial black hole. In a reanalysis of ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Integrating AI into assignments can enrich the learning experience and prepare students for future careers where AI is increasingly prevalent. Here are strategies to create assignments that encourage ...