How to save trees from emerald ash borer ST. PAUL, Minn. — The emerald ash borer has been found in a southwestern Minnesota county for the first time. On Monday, the Minnesota Department of ...

Researchers release parasitic wasps in attempt to slow fast-moving infestation of tree-killing emerald ash borer beetle ...

The emerald ash borer is a bright metallic-green beetle that is smaller than a dime but capable of taking down ash trees thousands of times its size, according to the Arbor Day Foundation. "The larvae ...

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 ...

The emerald ash borer has been so successful at destroying ash trees because it eats a lot and lays a lot of eggs. The forest pest can kill ash trees in two to four years.

Emerald ash borer has been found for the first time in Meeker, Murray, Otter Tail and Wadena counties, and in new areas of Carlton County, according to the Minnesota Department of Agriculture.

Emerald ash borer larvae eat a thin layer of tissue under the bark, and the resulting labyrinth of tunnels prevents the tree from absorbing nutrients and water.

Emerald ash borer was first discovered in Minnesota in 2009 at a park in St. Paul. The insect larvae kill ash trees by tunneling under the bark and feeding on the part of the tree that moves ...

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 ...

The emerald ash borer, native to Asia, was first spotted in the U.S. near Detroit in 2002. It's believed the insect found its way to America in wood-packing material carried by ships or planes.

While this particular green ash on Crystal Bridge Drive may appear healthy, the emerald ash borer — an invasive wood-boring beetle native to East Asia that has decimated tens of millions of ash ...

Emerald ash borer was first discovered in Minnesota in 2009. The insect larvae kill ash trees by tunneling under the bark and feeding on the part of the tree that moves nutrients up and down the ...