Why is it harder to talk if we don’t move our hands? Even when we’re talking on the phone we feel the need to gesture to aid communication. A new book offers a look at the relatively new field of gesture studies. And: Ever wonder why we describe the...
The terms upper-case and lower-case to designate the size of letters stem from printer’s slang from the days of typesetting. Since they used small letters most of the time, so they were kept in a case that was lower, and therefore more easily...

