Mike Javidi put his hand on a the rough, damp bark of the massive cut of a tree trunk in front of him. It was at least four feet in diameter and came from the mid-section of an historic elm tree cut ...

Bark beetles moving between trees routinely carry two fungi that are responsible for the Dutch elm tree disease outbreak.

For centuries, the American elm tree dotted the Eastern United States with its wide, spindly canopy, it branches splitting away from the trunk into an arching umbrella of leaves. But as a University ...

This spring and summer, Facilities Management (FM) Outdoor Services and Housing Facilities Services (HFS) will continue to engage in responses to the emerald ash borer (EAB) and European elm scale ...

MINNEAPOLIS — A 200-year-old American elm tree stood condemned, finally succumbing, it seemed, to the disease that has killed off hundreds of thousands of other elms in Minnesota. The tree, one of the ...

ROANOKE, Va. (AP) — Students squinting along a sunny stretch of sidewalk outside the Roanoke College library find a moment of cool refuge beneath the leafy shade of an old, but steady-growing champion ...