PORTLAND, Ore. (AP) — Hurricane-force winds and high temperatures kicked up wildfires across parts of the Pacific Northwest over the Labor Day weekend, burning hundreds of thousands of acres and ...

A brief wet and cool stretch is already on its way out across the Northwest this week, making way for dangerously hot, smoky and gusty conditions to take hold once more. Rain and cooler conditions ...

PORTLAND, Ore. (KOIN) — As the Pacific Northwest braces for a growing number of unhealthy air quality days, a new study has found that pregnant women may be particularly vulnerable. Researchers at the ...

A new analysis shows that the Pacific Northwest's mature and old-growth forests are most at risk of severe wildfire in areas that historically burned frequently at lower severity. The study by ...

CORVALLIS, Ore. – In the aftermath of historically severe wildfires in 2020, a study of Cascade Range watersheds found that stream vertebrates are doing surprising well, highlighted by flourishing ...