"One of the world's largest nuclear plant suppliers has ordered its Canadian division to hermetically seal itself off from its U.S. parent, going so far as to forbid engineers at the U.S. wing from having anything to do with Canadian reactors."

"The Canadian and Alberta governments said on Tuesday they will invest as much as C$558 million ($525 million) in a pipeline project to carry carbon-dioxide from an industrial region near Edmonton, Alberta, to aging oil fields."

"An aggressive cancer linked to asbestos is killing more Canadians than ever before, even decades after the end of a boom that saw buildings stuffed with the toxic substance."
 

"Tests are turning up dangerous levels of lead in children's jewelry, but the federal government can't compel companies to recall the toxic trinkets, says a new report by Canada's environmental watchdog."

"The multiyear ice covering the Arctic Ocean has effectively vanished, a startling development that will make it easier to open up polar shipping routes, an Arctic expert said on Thursday."

"Conservation officers in Cape Breton were still hunting Wednesday for one of the coyotes that took the life of a young Toronto musician who was on an East Coast tour."

"Ontario's environment ministry has given its blessing to a massive, controversial $550 million sewage line -- known as the "Big Pipe" -- that will open the door to billions of dollars worth of new development in the eastern GTA. However, years after construction started on the project in York Region, politicians are embroiled in in-fighting, as the remainder of the pipeline proposed to run through Pickering faces opposition from residents."