The invasive emerald ash borer, according to the U.S. Department of Agriculture, was first found in the United States in ...

In the decades since, the wood-boring beetle has spread east and west across the U.S. and Canada, killing tens of millions of ash trees, causing one of the costliest forest insect invasions to date.

Schatz Center for Tree Molecular Genetics have focused research efforts on Oregon ash (Fraxinus latifolia), a species that ...

Prospect Park is the latest neighborhood to fall victim to a pesky insect that makes its home in ash trees. The Minnesota Department of Agriculture confirmed an infestation of emerald ash borer ...

Most area residents might think of winter as a season for snow removal. But for Marshall city workers, it’s also a time to do ...