If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...
Olivia, a sixth-grader in Somerville, New Jersey, says she and her classmates were flummoxed by a word on their spelling-bee study list: xylyl. It’s a term from chemistry, referring to a group of atoms derived from a liquid called xylene. One...