In this video, we derive the catenary curve using physics and calculus, explaining how a hanging cable reaches equilibrium under gravity. Step-by-step reasoning connects forces, differential equations ...

A handpicked article read aloud from the latest issue of The Economist. More than 2,000 American schools now operate on four-day weeks. Teachers and parents like it, but test scores tell a more ...

The topic of quarterback development in the NFL has come to the forefront this week following the latest benching of a former first-round pick in Tua Tagovailoa. More specifically, the difference ...

Next year is going to be a big one for Formula 1. For the first time in quite a while there will be 11 teams on the grid, including new comers Audi and Cadillac. Ford and Honda are also returning as ...