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

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

An invasive beetle that kills ash trees has made it to the Nashville area. As a result, up to 13% of Tennessee's trees could ...

How to help protect the brown ash tree used in Wabanaki basketry from the invasive emerald ash borer. • Cut, buy, or burn only local firewood to avoid carrying beetle-infested wood to new territory.

Only one out of 50 brown ash trees – which grow along river banks and slopes, and thrive in bogs or floodplains – is basket-grade quality, so granting a basketmaker access wouldn’t make much ...

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

The mature ash tree (Fraxinus) often has pinnately compound leaves and grey-brown ridged bark. Green and white ash are the most common species of ash tree; these can be found in eastern regions of ...

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

Glen Cove will replace ash trees damaged by the emerald ash borer, an invasive beetle from Asia that has destroyed tens of millions of trees across North America, city officials said. The city ...