The following links will take you to informative web sites with in depth discussions on the rules of curling:
Rules of Play - Copied from the World Curling Federation dated June 2011, plus a changelog showing differences.
Source: http://www.worldcurling.org/rules-and-regulations
United States Curling Association rules booklet (2010-11), copied from the USCA web site: http://www.usacurl.org/usacurl
Mixed Doubles - The newest form of curling in the USCA, consists of one male and one female curler per team.
Skins format - An alternate method of scoring, often considered a more aggressive form of the sport.
Canadian Curling Association rules of play on the CCA web site.
Something only Potomac Curling Club has: Nuclear Curling.
