Like many trees, ash trees undergo leaf shedding each fall and winter. Unlike other trees, ash trees are specifically targeted by a pest: the emerald ash borer. These creatures are emerald ash borers, ...

The toll emerald ash borer is taking is easily seen on farmstead windbreaks and town boulevards across the country. Millions of ash trees have been lost since the borer, native to Russia and Asia, was ...

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 ...

Forestry experts across North America are learning the drill in dealing with emerald ash borer infestation. Buffalonians recall the devastation of Dutch elm disease, which began some 40 years ago.

Looking upward into the branches of a very large elm tree. - Alex Cristi /Getty Images Summertime shade might be the most obvious benefit trees provide, but they also improve air quality, cool the air ...

To walk down a street in a town like Midland, Mich., these days is to witness mass carnage — ash trees, long a favorite of city arborists for their tall silhouettes and abundant foliage, have been cut ...

The city of Longview will host a tree removal equipment demonstration and City Council workshop this week to raise awareness about its treatment plan for Dutch elm disease and the emerald ash borer.

Add Yahoo as a preferred source to see more of our stories on Google. Emerald ash borers lay eggs in the bark of the tree. Emerald ash borer larvae prevent ash trees from obtaining the nutrients and ...