Up to date News     Wikipedia edits traced to Defence computers Defence Department computers in Ottawa have been used to vandalize information on a Wikipedia site critical of the Conservative government's decision to spend billions on a new stealth fighter.   Full Story     Enbridge scrambles to contain Michigan pipeline spill Enbridge Inc. scrambled Wednesday to contain an oil slick and a wave of negative publicity amid torrential rain and rising floodwaters after a pipeline rupture leaked around 19,500 barrels of crude into a Michigan waterway.   Full Story     Long-awaited sodium reduction plan seeks to shake salt from Canadian diet The federal government's expert panel on sodium has struck a deal between public-health advocates and the food industry to back a "carefully designed" voluntary plan to reduce the dangerously high sodium consumption of Canadians.   Full Story