On Word Face-Off you can look at different word-based analyses of the second presidential debate between McCain and Obama.

Should words like podcast, Bluetooth, and crowdsourcing be included in mainstream dictionaries? Computerworld talks to leading lexicographers about which high-tech terms make the cut.

Everybody knows about differences between American and British English like truck vs. lorry or elevator vs. lift. On her blog Separated by a Common Language, Lynne Murphy (an American linguist teaching in the UK) takes on subtler distinctions like proctor vs. invigilate or day care vs. crèche.

Want to find out Topic A in the U.S. Congress on any given day? Check out Capitol Words, which computes the most frequently appearing word in the daily record. While Congress is out of session, you can browse through previous hot topics.

Forget about red states and blue states... what really divides Americans is whether they call carbonated beverages pop or soda. (Or coke if you're in the South.) Check out the detailed maps on The Great Pop vs. Soda Controversy to see where the battle lines are drawn on this contentious question.