Wildfire smoke and ozone pollution trigger air quality alerts in multiple states, raising risks for respiratory and heart ...

Across North America over the last week, as wildfires raging in Minnesota and Ontario released huge plumes of smoke, air ...

Smoke from wildfires in Canada is pouring into the US and will usher in unhealthy air quality for millions of people in ...

Days that are both extremely hot and polluted come with higher risks of respiratory ailments and other health hazards.

Air pollution considered safe may still raise the risk of early preterm birth, especially when pregnant women face repeated ...

Below are News Channel 3's top stories from the past week.

An imaging study found early signs of coronary artery disease in people in Canada breathing air that regulators consider clean.

Trump administration illegally weakened national protections against air pollution caused by soot, Bay Area judge rules ...

A large study adds to evidence everyday pollutants may shape brain health, but key questions about cause and effect remain.

Researchers have transformed air quality data into maps, visualisations and exhibitions to connect people to the issues in ...

Deputy Minister of Forestry, Fisheries and the Environment Bernice Swarts has called on all sectors of society to help reduce ...