"CHALK RIVER, Ontario — At 3:07 p.m. on Friday, Dec. 12, 1952, the National Research Experimental nuclear reactor, then the most powerful research reactor on Earth, raced out of control, rapidly overheated and exploded, destroying the reactor core and spewing radioactive gases and debris into the atmosphere."
"Canada is formally withdrawing from the Kyoto Protocol on climate change, abandoning the world's only legally binding plan to tackle global warming."
"Stephen Harper heads to the White House on Wednesday to unveil a long-awaited border security agreement with U.S. President Barack Obama, but the visit comes at a particularly tense moment in Canada-U.S. relations as TransCanada's Keystone XL pipeline saga rages on."
"Aboriginal groups in the Canadian Pacific province of British Columbia said on Thursday they had formed a united front to oppose all exports of crude oil from the Alberta tar sands through their territories."
"African leaders including Archbishop Desmond Tutu, Jay Naidoo of former President Nelson Mandela's cabinet, and Zwelinzima Vavi, general secretary of the Congress of South African Trade Unions, on Wednesday released an ad calling on Canada to step up the battle against global warming, rather than actively promote the use of its tar sands."
"Global climate talks got an inauspicious start in Durban, South Africa, on Monday with reports that Canada planned to withdraw fully from the Kyoto Protocol, a carbon-limiting multinational treaty first adopted in 1997 and scheduled to expire in 2012."
"While the Canadian government continues to block the inclusion of chrysotile asbestos from a UN agreement on hazardous materials, millions of dollars are being spent to remove the controversial substance from the Parliamentary Buildings and since Aug. 31, a combined total of more than 1,000 metric tonnes of asbestos have been removed from the West Block and Wellington Building, says Public Works."
"Most of the world, including the medical community, agrees that asbestos is desperately dangerous. The World Health Organization reports that more than 100,000 people die every year from lung cancer and other respiratory diseases due to asbestos exposure. And many more will die, because 125 million people are exposed to asbestos in their workplaces today and every day.
"VANCOUVER -- A Canadian environmental organization has launched a new automated system to draw public attention to the number and size of the oil tankers that transit Vancouver's Burrard Inlet."