Enter permutations. Related Stories. Experts Found a Fresco of a Cult in Pompeii; Humanity May Find Clues of Aliens Within 20 Years; In math, a permutation is the number of ways a set can be arranged.

The most famous four-letter word is also the most prolific. Don’t believe me? Then check out all 449 pages of editor Jesse Sheidlower’s fourth edition of “The F-Word,” a historical ...

Just a week into Euro 2024, the word 'permutations' is flying around. With Scotland and England having played twice, the calculators are out as people try to plot a potential route into the last ...