Emerald ash borer is an invasive pest that causes grave damage to ash trees. A certified arborist shares how to spot the damage and treat any affected trees.

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

The Department of Agriculture has confirmed emerald ash borer has spread to three new locations in, including in Aitkin ...

A new initiative aims to protect black ash trees, now considered endangered, from the invasive emerald ash borer that has wrought havoc on ash tree populations. “It’s an insect that’s ...

The emerald ash borer was detected in June in a small area in northeast Littleton, raising concerns as the beetle continues to spread. Evan Kruegel speaks with experts about how to protect trees ...