The emerald ash borer is an invasive beetle native to Asia that bores into wood and kills ash trees by eating tissues under ...

Alabama's ash trees are under attack. A fast-spreading insect known as the Emerald Ash Borer (EAB) has reached Jefferson and Madison counties after being documented in four other Alabama counties.

The emerald ash borer was first discovered in Colorado in 2013 and now has expanded to dozens of cities, including six alone in 2025.

In 2002 in Michigan, many ash (Fraxinus sp.) trees started to show obvious signs of decline, and after careful inspections, arborists and biologists soon discovered a pest unknown to the U.S. as the ...

On Monday, the Oregon Department of Forestry confirmed that the emerald ash borer has been discovered in three new counties in the Willamette Valley. In the past month, the invasive pest was caught in ...

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 ...

An emerald ash borer larva chews through the cambium layer of an infested ash tree in Armstrong, located in Emmet County. A buildup of feeding tunnels cut off the vascular or “plumbing system" of a ...

Last month, Berthoud Town Forester Paul Furnas finally got the bad news he’d been dreading for years. A local arborist meeting with a resident on the north side of town about a problematic tree on her ...

MANITOWOC – Manitowoc has planted thousands of trees to replace ones taken in the fight to contain and minimize ecological ...