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 ...

WILLMAR -- A weather-related disease is causing ash trees to lose their leaves in Willmar and in other cities in the region. Anthracnose, a common type of fungal spot on ash trees, is caused by the ...

For Fargo-Moorhead residents, today's forecast calls for warm and sunny - with a strong chance of ash leaves. Foliage is falling from metro-area ash trees in far greater amounts than usual, as the ...

An invasive pest is quickly making its way across North Carolina, and it’s wreaking havoc on the state’s ash trees. The Emerald Ash Borer (EAB) first started ravaging the hardwood trees around the ...

Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.

They’re flashy, they’re hungry, they’re relentless, and they’re here. The long-expected, long-dreaded arrival of emerald ash borers in Mankato was officially verified in December. When they finish ...

We have several clusters of bugs in our ash tree, and I was wondering if you could identify them and let me know what to do about them. The leaves of our ash tree are curled up tightly, almost into a ...

RALEIGH — An invasive pest is quickly making its way across North Carolina, and it’s wreaking havoc on the state’s ash trees.