A canny bit of marketing? A fast-fashion boondoggle? A must-have souvenir from the end of civilization? Or maybe just another ...

Here are 10 rare coins, including five still in circulation, that are certain to increase in value in the next five years.

But is there a “dime a dozen” meaning that people can agree on? Where did this thrifty little phrase come from? Reader’s Digest spoke to Michael Adams, a professor of English and linguistics at ...