A destructive invader is threatening Fayetteville, Arkansas, and the city's trees may pay the price. Officials are sounding the alarm about the emerald ash borer, a beetle blamed for wiping out ash ...

The Emerald Ash Borer has been detected in Denver nearly a decade after city officials began preparing for the invasive ...

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

The Mason City Council approved new program for homeowners who have dead or diseased ash trees on their property. The ...

Emerald ash borer has been found for the first time in Meeker, Murray, Otter Tail and Wadena counties, and in new areas of ...

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

The emerald ash borer, an invasive insect that’s killed millions of trees across the United States, was found in several ...

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

Scientists at RBG Kew and Queen Mary University of London have found evidence that young ash tree populations are evolving ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

Ash trees are evolving resistance to a fungus which has decimated the species in recent years, a new study shows.