Research evidence for two education issues that have come up in the New York City mayoral election: gifted education and small class sizes.

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation for modern geometry and physics.

History is a complex web of triumph, tragedy, and change, but it isn’t immune to the threads of misinformation and misconceptions. There are “facts” that are often passed down through generations and ...

It's a plot device beloved by science fiction: our entire universe might be a simulation running on some advanced ...