Experts say we are in the midst of a summer wave of COVID-19 in Canada, consistent with what’s happening in the U.S. and other parts of...
Canada’s record-setting wildfire season hiked the country up global pollution rankings — and for the first time made its air quality worse than the U.S., according...
This story is part of CBC Health’s Second Opinion, a weekly analysis of health and medical science news emailed to subscribers on Saturday mornings. If you haven’t...