The City of Lakewood has made a concerning discovery – the first confirmed presence of emerald ash borer beetles. This ...

A "very serious and destructive" invasive insect first found in the state in 2013 has been identified and confirmed in ...

Emerald ash borers, which destroy North American species of ash trees, were first spotted in Colorado in 2013.

When we walked with a colleague into an aspen forest near Madison, Wisconsin, in the early spring of 2021, we expected to ...