A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. Here's the secret.

At just 17, homeschooled Bahamas teen Hannah Cairo upended the 40-year-old Mizohata-Takeuchi conjecture, coming up with a ...

Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to ...

In Kabbalah, the most elementary axiom of reality is אין־סוף (Ein Sof), boundlessness. Before a world could be, there is no ...