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 ...

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

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

Winds could blow smoke from the Bear Gulch fire burning on the Olympic Peninsula, bringing the potential for unhealthy air ...

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 ...

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 ...

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

An air quality alert was issued for parts of Southern California because of the effects of the Canyon Fire, fueled by dry ...

Smoke from the Gifford Fire was hovering over parts of the county, causing sooty air quality and possible ash exposure ...