Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Microeconomics courses often use geometry, ...

After some serious number crunching, a researcher says that he has come up with a mathematical model for a viable time machine: a Traversable Acausal Retrograde Domain in Space-time (TARDIS). He ...

A team of researchers affiliated with UNIST has made a significant breakthrough by mathematically proving that a special type of vortex pair, called the Sadovskii vortex patch, can exist within ideal ...

In late 2021, as the housing market overheated and the Federal Reserve’s benchmark interest rate hovered near zero, Tony Yang found an unconventional way to fund his down payment. He logged into his ...

These are the skills that fuel lifelong learning, the modern economy and civic life. They often are called soft skills, but ...

If you’re not sure how to wrap a present, there’s an easy hack you can try. The clever trick—wrap diagonally, not horizontally or vertically—is based in math. Basic geometric principles explain how it ...

Gil Gerard, best known to a generation of television viewers as the star of Buck Rogers in the 25th Century, died on December 16, 2025, at the age 82. While his career extended well beyond that single ...

Looking for clues for today's Connections answers? The Connections answer on December 30 for puzzle #933 is the same ...