The warm spring weather tends to get people out and about to enjoy the sun. Unfortunately, it’s not just the humans. The mild ...

The emerald ash borer is an invasive species of tiny green beetle that has been killing millions of trees across the country.

Oregon forestry officials say an unusually warm winter and warm spring have caused larvae of the invasive emerald ash borer ...

Oregon’s extremely mild winter and warm spring days have caused larvae of the invasive emerald ash borer (EAB) pest to mature faster and emerge weeks earlier than usual, accordin g ...

BEND, Ore. (KTVZ) -- The invasive emerald ash borer (EAB) pest has emerged weeks earlier than usual in King City, Ore., due to the region's extremely mild winter and warm spring days. Larvae of the ...

PORTLAND, Ore. (KOIN) – The emerald ash borer is in Portland, and experts are calling on the city’s residents to protect their trees from the invasive beetle. But here’s the catch: A lot of bugs look ...

The emerald ash borer, an invasive species of beetle, has been found in Portland. Local officials say it’s only a matter of time before the pests, which hollow out and kill ash trees, will arrive in ...

PORTLAND, Ore. (KOIN) – The dreaded emerald ash borer has made its way into Portland, and it poses a threat to every ash tree in the city. The invasive beetle from East Asia has already had a ...

As Oregon gets hotter and drier due to climate change, tree-killing invasive pests that prefer warmer temperatures are thriving — endangering Sitka spruce along the coast, firs in the mountains and ...

Samples for the study were collected by researchers from Penn State, the Forest Service and other partners around the Oregon ash range, extending from California, Oregon and Washington into British ...