Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

The winter solstice marks the shortest day of the year in the northern hemisphere. Earth's seasons are caused by its axial tilt, not its distance from the sun. Following the winter solstice, daylight ...

If you think of something to say and say it, that could never be AI slop, right? In theory, all organically grown utterances and snippets of text are safe from that label. But our shared linguistic ...

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 ...

Shelley Zalis: CEO, Founder, and “Chief Troublemaker” of The Female Quotient—is a trailblazing entrepreneur, three-time movement maker, and global advocate for building workplaces that work for ...