"TransCanada Corp and Atco Ltd have abandoned plans to build a C$5 billion ($4.85 billion) dam on the Slave River in northern Alberta after a local native group refused to back the project."

Many personal care products sold in Canada contain one of 12 chemicals that can be harmful to human health and the environment, according to a report by the David Suzuki Foundation.

"OTTAWA — The government of Canada formally declared bisphenol A, a chemical widely used to create clear, hard plastics, as well as food can liners, to be a toxic substance on Wednesday."

"An Indian consortium has made an offer to buy one of Canada's last remaining asbestos mines and extend its life."

"Wild salmon stocks in the north Pacific are being eroded as the fish are forced to compete for food and shrinking habitat with billions of hatchery fish released in to the oceans each year, a new study by scientists in B.C. and Washington state says."

Are fireflies vanishing from the U.S. and Canada because of light pollution? A new study by the Museum of Science Boston aims to use the backyard observations of hundreds of citizens to find out.

"Great Lakes pollution is getting worse because sewage systems are outdated and Ontario’s north is turning into a Wild West for miners and forestry companies, warns Environmental Commissioner Gord Miller."

"The contamination of many First Nations by unregulated landfills and dumps is a dirty story that has yet to be fully told. Aside from the mess you can see – and smell – the risk of groundwater pollution is probably the most severe environmental impact from these waste sites. Add an improperly engineered garbage dump and the results are more than toxic."