On the first Monday in September, the United States observes Labor Day, while Canadians celebrate Labour Day. If you want to know why labour is the accepted spelling in the United Kingdom and Commonwealth countries like Canada, while Americans prefer labor (and color, favor, honor, humor, and neighbor), check out this classic Word Routes column by Ben Zimmer.

Many verbs that entail some advanced cognitive capacity are commonly used in predicates for subjects that are not human. All speakers are comfortable with sentences like "Verizon revamps mobile plans and ends 2-year contracts & subsidies." Most speakers, however, reject sentences like "Microsoft is vividly imagining a purple square."  Continue reading...