For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).

That giant peach-shaped water tower looming over I-85 isn’t just a quirky roadside attraction—it’s your beacon to one of the South’s greatest shopping destinations hiding in plain sight in Gaffney, ...