Fire weather watch: Conditions are becoming favorable for dangerous wildfire spread within the next 24 to 36 hours. A combination of low humidity, dry vegetation and strong winds can turn even a small ...

The wildfire smoke that blanketed Pittsburgh in July has cleared. But the health threat it exposed remains. Smoke from ...

Some will waft across a 2,500-mile path that includes the Plains, Midwest and East as dozens of uncontained fires burn across ...

Unhealthy air is making a comeback in the Keystone state, driven by a warming planet and wildfires raging far away.

Smoke from 50 large and uncontained wildfires in the Pacific Northwest, including from what may be Washington’s most ...

Scientists at the University of California are studying how this growing crisis affects our health — and the findings are ...

A health professional at Metropolitan State University of Denver says exposure to wildfire smoke is more dangerous than you ...

These air filters work best to clear indoor air of unhealthy wildfire smoke, according to Consumer Reports testers.

Air quality levels reached unhealthy levels across Oregon and Washington this week. By Amy Graff and Anna Griffin Amy Graff ...

The answer depends on how much ash fell and where your garden is located, plus one critical factor many people overlook.

After days of wildfire smoke, the Puget Sound region will see some relief with temperatures, smoke and air quality returning ...