Canada issues air quality alerts as smoke from U.S. fires drifts north, complicating a diplomatic row over Donald Trump's proposed wildfire tariffs.
Millions in Canada and the US face record-breaking heat as a massive thermal dome moves east. Find updates on temperature records and weather warnings.
PM Mark Carney announces a shift in Canada's energy plan, allowing higher emissions to prioritize national unity and support Alberta's oil and gas sector.
Explore why tick populations are surging in Canada due to climate change and urban growth, and learn about the rising threat of Lyme disease and red...
B.C. health officials detect invasive mosquitoes and the California serogroup virus in the Sea-to-Sky region following a cluster of childhood encephalitis cases.
Thawing permafrost in Canada's Yukon is turning pristine rivers into toxic, orange acid pools, threatening biodiversity and Indigenous water sources.
Montreal records record 161 Lyme disease cases in 2025. With 38% of infections occurring locally, health officials warn of climate-driven tick expansion.
Vancouver Island faces early wildfire starts and broken temperature records as B.C. experiences a heatwave with highs 10 degrees above seasonal norms.
Health experts warn of an early and dangerous tick season in Canada. Learn about Lyme disease, emerging pathogens, and the importance of daily tick checks.