Oregon forestry officials are warning the public to be on the lookout for emerald ash borers, a tiny invasive beetle that ...

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 ...

The Oregon Department of Forestry is warning Oregonians about an invasive species of beetle that could emerge this summer.

He saw evidence that emerald ash borer larvae had been feeding on Oregon ash trees, with several trees showing a marked decline. Samples have been sent to the federal lab in the eastern U.S. for ...

Adult emerald ash borers (EAB) start emerging in Oregon in early June. However, the majority emerge this month, according to ...

He saw evidence that emerald ash borer larvae had been feeding on Oregon ash trees, with several trees showing a marked decline. Samples have been sent to the federal lab in the eastern U.S. for ...

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

“The emerald ash borer will kill every standing ash tree in Oregon eventually,” Ragozzino told FOX 12. “It can kill ash, white fringe trees, and olive trees.

These were the first Oregon trees to be diagnosed as infested with emerald ash borer, and they were cut down. And you come down here, you can actually see exit holes. This tree was heavily infested.

The emerald ash borer, an invasive beetle that’s already killed millions of trees across the country, is spreading in Oregon. The beetle was first detected in Washington County, near Forest ...

One of the most destructive invasive insects in the United States has been detected in three more Oregon counties this summer, which could be bad news for the state’s ash trees. Federal and ...