Heat and poor air quality are becoming chronic problems. Here’s what Boston is doing to adapt. But first, here’s what else is ...

Across the state, Oregon’s air is getting harder to breathe. The number of days the air quality index was unhealthy for ...

Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.

The Bay Area Air District has issued an air quality advisory in the region for Tuesday because of smoke from a wildfire in ...

As smoke from Canadian wildfires has made Finger Lakes skies hazy for parts of the summer, a local nonprofit has assembled a research team to measure and examine ...

Wildfires are burning across the Western United States and Canada, affecting large parts of the country as smoke drifts. With ...

If you’ve looked outside and noticed a cloud of haze in the air, you’re likely witnessing the impact of the wildfires burning ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have sent smoke pouring across large sections of the country — a problem that’s ...

Air quality alerts are in place again for the entire Western Slope as firefighters battle more than 20 fires. The Colorado ...

Air quality alerts are in place again for the entire Western Slope as firefighters battle more than 20 fires. The Colorado ...

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's what to know.