How much area does it take up when you rotate a line segment 360 degrees? Two mathematicians now say they’ve made progress on a very old unsolved math problem. The problem involves a subfield ...

The Kakeya set—named for its discoverer Sōichi Kakeya—was complicated by a subsequent mathematician named Abram Samoilovitch ...

Trump's new tariff plan is built on a bogus formula—and it’s already crashing markets. Tim Miller and Stan Veuger break down the economic fallout, the fake math behind it, and why it’s more dangerous ...