As wildfire smoke from Canadian blazes continues to degrade air quality across large parts of the United States, health experts are urging people to pay close attention to one simple piece of ...

Not all masks protect against wildfire smoke. Here's what experts recommend as air quality declines in some states due to ...

As wildfire smoke air quality alerts spreads across parts of the United States, many people are asking the same question: Does wearing a mask actually help protect you from smoky air? Health experts ...

As thick smoke once again covered southern Ontario, some were wondering if it was time to mask up. CTV’s Alexandra Holyk ...

As more than 800 active fires continue to burn across Canada, smoke has descended on parts of the United States, including the Midwest and the Northeast. Several states had air quality alerts in place ...

"The health impacts of a wildfire can affect communities even miles away from the fire," says Allie Kelleher, Direct Relief Program Manager. Juliet is your community news reporter covering the South ...

The U.S. government will provide wildfire fighters with masks to protect against smoke — reversing a decades-long ban that exposed workers to toxins known to cause cancer and other serious diseases.

A fire emergency in one country can quickly become an air-quality crisis in another.