Tree-killing emerald ash borer now in more than 20 Front Range cities

The emerald ash borer was first discovered in Colorado in 2013 and now has expanded to dozens of cities, including six alone ...
The Oshkosh Northwestern

The famed Menominee Forest was surrounded. How long could emerald ash borers be kept out?

As of 2018, about 25,000 black and white ash trees stood tall in the Menominee Forest. Then the first infested tree was ...
KOIN 6

Wasps released in Forest Grove to help combat spread of emerald ash borer

PORTLAND, Ore. (KOIN) – When the emerald ash borer was first found in Forest Grove in June 2022, the Oregon Department of Forestry and the Oregon Department of Agriculture took the discovery very ...
Iowa Public Radio

Emerald ash borer confirmed in all 99 counties. Here's how to protect your trees

An emerald ash borer larva chews through the cambium layer of an infested ash tree in Armstrong, located in Emmet County. A buildup of feeding tunnels cut off the vascular or “plumbing system" of a ...
KOIN 6

Is it an ash borer? How to tell these green bugs apart from their lookalikes

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 ...
OPB

Invasive emerald ash borer could wipe out Oregon’s ash trees. Here’s how you can help

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 million ...
4029tv

Emerald ash borer poses threat to Fayetteville’s trees

PINE BLUFF AND 19-YEAR-OLD TYLER FARRIS OF CONWAY ARE NOW IN CITY OFFICIALS ARE URGING RESIDENTS TO BE ON THE LOOKOUT FOR A DANGEROUS PEST THAT THREATENS SOME OF FAYETTEVILLE'S TREES. 40/29'S ABNER ...

Emerald ash borer detected in over 20 Front Range cities

The emerald ash borer spread significantly throughout the summer in 2025, according to the Colorado State Forest Service. The ...
KOAA News5

Invasive insect spreading across Front Range; how Colorado Springs is preparing

Colorado Springs is taking proactive steps to protect its urban forest as the destructive emerald ash borer continues its ...
The Waterloo-Cedar Falls Courier

Tree log: Digital database will pay vital role in ash borer management

A computerized tree inventory lets the city forester pinpoint the location of every ash in city parks and roadsides, find out the trunk size and health and determine the last time his crews trimmed ...
Mankato Free Press

Battling the borer: Mankato uprooting ash trees to save urban forest

MANKATO — Take a walk outside today. Look left, look right and then look up. What do you see? Or more importantly, what do you not see? A major urban forestry initiative is reshaping Mankato’s tree ...

Rising temperatures threaten UK trees – but these resilient species could help save our forests

Trees are struggling to cope with the rate of climate change and so we may need to intervene to make more resiliant forests ...