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

Oregon officials have found the Mediterranean oak borer in six counties across the valley, just as another pest is killing ash trees in the region.

Native fungi from forests killed emerald ash borers in lab tests, offering a potential new biological tool to slow the ...

You’re walking along White Rock Creek, surrounded by the dense canopy of green. In that canopy, you see the majestic ash ...

The first case of Emerald Ash Borer beetles has been found in central Lakewood. The invasive species infects and kills ash trees, and there’s nothing that can be done to save a tree once the bug bores ...

The California Department of Fire and Forestry Protection shared Wednesday that there have been multiple confirmed ...

All of Iowa's 99 counties confirmed having the ash tree-killing insect, emerald ash borer, the Iowa Department of Natural Resources reported Thursday. As one of the most commonly planted street trees ...

Ash trees in Waco and throughout McLennan County that have survived recent freezes and droughts face a new mortal threat. The emerald ash borer beetle, an invasive species that has killed millions of ...

The emerald ash borer (EAB), an invasive wood-boring beetle native to Asia, continues to cause substantial damage to ash trees across multiple landscapes. The loss of this keystone group of trees ...

This is an archived article and the information in the article may be outdated.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) — After 10 years of preparing ...

The Western Australian government yesterday announced that it would stop trying to eradicate an invasive pest that's killing trees in and around Perth and start managing it instead. The pest, the ...

The City of Cape Town says at least 30 000 trees within its municipal boundaries may be at risk from the invasive polyphagous ...