TransCanada warns layoffs coming as oil downturn squeezes customers
One-fifth of senior leadership positions are being axed but it remains to be seen how many of the company's 6,000 workers will be laid off.
Keystone XL
Keystone XL followup: Clinton wants Canada-U.S.-Mexico climate change plan
Clinton follows up Keystone opposition with ambitious climate proposal including negotiations towards a North American climate compact.
'Dirtiest fuel': Clinton makes Canadian oil an election issue
Former First Lady turns Canadian oil into a Democrat vs. Republican fight -
Chickadee Richard, Anishinaabe elder: Live your prayer
Chickadee Richard: "I don't know why our movement is called 'Idle No More.' I've never been idle."