The emerald ash borer, an invasive insect and threat to Maine ash trees, was confirmed on Mount Desert Island.

Since 2002, emerald ash borers have killed anywhere from 80% to 99% of mature ash in Southeast Michigan and Northeast Ohio.

The Maine Forest Service says all ash tree material, not including wood chips, should remain on the island. The Maine ...

A new initiative aims to protect black ash trees, now considered endangered, from the invasive emerald ash borer that has ...

The quarantine follows the discovery of a "well-established" population of emerald ash borers, an extremely invasive wood-boring beetle that kills nearly all species of ash trees in Maine ...

An environmental group in northern Ontario is working to preserve black ash trees from the emerald ash borer, an invasive ...

The presence of emerald ash borer on Mount Desert Island outside of the previously regulated area has been confirmed by the Maine Forest Service Forest Health and Monitoring ...

The invasive emerald ash borer continues to spread across Minnesota with a confirmed infestation in Aitkin County.