"A company pivotal to Canada's most ambitious oil pipeline project has a mixed environmental record of spills and regulatory warnings, according to government documents reviewed by Reuters, a finding likely to bolster activist opposition to the proposal."

"Ontario will join a cap-and-trade market set up by Quebec and California to reduce carbon emissions and slow the pace of climate change, provincial Premier Kathleen Wynne said on Monday."

"The glaciers of the Canadian West could shrink by 70 percent by 2100, according to new research that has implications for predicting glacier loss around the world."

"The Canadian government has proposed tough new standards for rail tank cars used to transport crude oil in response to a string of fiery crashes."

"A train carrying oil derailed in Ontario, the company that owns the train said Saturday, which sparked a fire but no casualties."

"The Harper government is trying to win support for its pipelines and resource agenda by pushing First Nations to sideline their aboriginal rights in exchange for business opportunities, documents reveal."

"Opposition parties and environmentalists slammed the Couillard government on Thursday for green-lighting a $1.1-billion cement works project without a review by Quebec’s environmental bureau."

"The RCMP has labelled the 'anti-petroleum' movement as a growing and violent threat to Canada’s security, raising fears among environmentalists that they face increased surveillance, and possibly worse, under the Harper government’s new terrorism legislation."

"Energy project seen as Northern Gateway alternative rejected by two vital aboriginal alliances."