We take our voices for granted, but it’s truly miraculous that we communicate complex thoughts simply by moving our mouths while exhaling. A fascinating new book reveals the science, history, and linguistics involved in human speech. And although...
Doorwall was once used in many parts of the United States for “sliding glass door,” although the term now seems to have settled largely in parts of Michigan. In the American Southwest, these doors are sometimes called arcadia doors. This is part of...

