Canada’s tar sands have gained infamy for being one of the world’s most polluting sources of oil, thanks to the large amounts of energy and water use required for their extraction. A new study says ...

The amount of air pollution coming from Canada’s oil sands extraction is between 20 to 64 times higher than industry-reported figures, according to a groundbreaking study. Researchers found that the ...

Cassie Barker, a senior program manager at Environmental Defence, echoed the call for Health Canada to review the latest science. "What we see in the emerging science on this pesticide is links to a ...

After Canada’s hottest year on record, the country’s environmental scientists are struggling with unprecedented job cuts under the Mark Carney Liberal government. The job losses come at a time when ...