The emerald ash borer spread significantly throughout the summer in 2025, according to the Colorado State Forest Service. The ...

For more than 70 years, the American chestnut tree has, mostly, been absent from the landscape. But historical accounts of ...

The beetle kills trees by burrowing into their inner bark and cutting off the flow of water and nutrients. Adult beetles ...

This mean, green, tree-destroying machine might be coming to your area — if it isn't already there. The emerald ash borer, native to Asia, was first spotted in the U.S. near Detroit in 2002. It's ...

CARBONDALE — Carl Meinecke sidles up to an ash tree and wraps a tape measure around the trunk, gathering both circumference and diameter in one move. “Diameter is 17.9 inches,” Carbondale’s town ...

James E. Zablotny/USDA APHIS This week, crews removed dozens of infested ash trees in Forest Grove as part of a state plan to slow the spread of the destructive pest. This month, state agencies ...

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 ...

As the Mediterranean Oak Borer continues its path of destruction through Sonoma County’s majestic oaks, experts will gather later this month to try to improve their understanding of how to combat the ...

An invasive species which has wrought havoc on Ash trees in New York and the Northeast is still present. According to Patrick Marren, New York State DEC forester, an infestation of the Emerald Ash ...

'In the fall, when temperatures are cool, the best action to take is to prune back birch limbs, especially those showing ...

An invasive insect from Europe and the Middle East is attacking several Oregon white oak trees in the Wilsonville area, and state researchers say it's been found in other pest traps in the past few ...