Charles Berlitz, a noted linguist and author whose books, including ” The Bermuda Triangle, ” explored the paranormal, has died at 90. Mr. Berlitz, whose grandfather founded the language schools that ...

If a U.S. citizen happens to have been born of immigrant parents, chances are he can season his speech with the salt-and-pepper words of a foreign language—although his children probably cannot.

U.S. businessmen are learning that money talks better overseas if it speaks the local language. The man who has done the most to teach them that fact of life—and the languages—is President Robert ...