New York City’s air quality has dropped to unhealthy levels for sensitive groups as smoke from Canadian wildfires drifts into ...

Smoke from wildfires burning in Canada has caused air quality alerts to be issued in parts of New Jersey and New York on ...

State area, leading to an air-quality alert that has been extended through the weekend."Air quality is unhealthy for sensitive groups, including older adults, children, and people with heart or lung ...

Dangerously hot weather is gripping much of the country, with more than 125 million people from the Plains to the Northeast ...