As the Twin Cities fight against the infestation of an invasive beetle by removing Ash trees, new varieties of trees are being planted in their place. Since planting began on April 8, Minneapolis has ...

Ash trees are vanishing from forests across the Northeast, Midwest, and parts of the South as they fall victim to the invasive emerald ash borer. (Photo by K. Stoll/National Park Service) For more ...

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

In the year since the emerald ash borer was detected in Oregon, questions have been pouring in about what to do if an ash tree becomes infested and is killed by the invasive beetle. Currently, the ...

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 ...

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 state ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) – A “very serious and ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

The City of Grand Junction continues to care for the city’s ash trees along streets and in parks through trunk injection treatments. Around 1,150 large public ash trees are being cared for by the city ...