In the 15th century, the word respair meant "to have hope again." Although this word fell out of use, it's among dozens collected in a new book of soothing vocabulary for troubled times. Plus, baseball slang: If a batter doesn't pour the pine," an outfielder may snag a can of corn, or "an easily...

Do people who work together sound alike? Yes! Over time, they may begin to develop similar patterns of speech, or what might be called an “occupational accent” that helps them communicate efficiently. Also, lots of familiar words in English got their start not in the languages of Europe, but in...

Asthenosphere, a geologist's term for the molten layer beneath the earth's crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom's Cabin. Plus: What the heck is a dogberg? It's when a dog runs into you and knocks you over. This bit of slang was inspired...