A Natural Solution
by Jennifer Donovan
They call it fighting fire with fire. Or in this case,fighting bugs with bugs.
The emerald ash borer, an invasive, iridescent green beetle with a voracious appetite for ash trees, was found in the eastern end of the Upper Peninsula of Michigan in 2007. In 2008 a population over 200 miles to the northwest was identified in an abandoned cemetery in Laurium, about ten miles north of Michigan Tech on the Keweenaw Peninsula.
Adult emerald ash borers lay their eggs on ash trees, and the larvae tunnel beneath the bark. There, they eat the living part of the tree, known as the phloem, through which nutrients flow from the roots to the leaves. Ultimately, they kill the tree.
Now Michigan Tech's Andrew Storer, a forest insect ecologist, is heading . . .

