Adult emerald ash borers (EAB) start emerging in Oregon in early June. However, the majority emerge this month, according to ...

If your ash tree’s canopy is thinning, bark is flaking off in patches, or woodpeckers are suddenly interested in your trunk, ...

The damage is invisible at first, but it doesn’t take long for the leaves to wither, the trunks to weaken, the once-vibrant ...

The ornate clock has belonged to Chicago’s famous O’Leary family for over a century. Now Mrs. O’Leary’s descendants hope to ...

Emerald ash borer was recently found in Milbank, now one of 13 communities in South Dakota where the pest has been detected.

Darling-58 sprouts, a transgenic American chestnut created by ESF researchers, grow in a nutrient solution. Darling 54, a ...

South Dakota State University Extension will host public meetings about the emerald ash borer in Watertown and Milbank following the insect’s discovery in those communities. The Watertown meeting is ...

The Minnesota Department of Agriculture has quarantined Carlton County after discovering infestations of an invasive ash-tree killing beetle across the southeastern portion of the county. Even though ...

Damage from emerald ash borer, including multiple D-shaped holes, are shown on this tree trunk. Photo: SDSU Extension South Dakota State University Extension will host public meetings about the ...

The emerald ash borer, believed to be the most destructive insect ever to afflict trees in North America, has been confirmed for the first time in Omaha.

Join us in the heart of the sawmill where we take on a massive, healthy ash tree and transform it into high-quality lumber. Ash is known for its strength, elasticity, and beautiful grain, making ...