This variability could inform the development of hardier ash trees, resistant to both the invasive beetles and rising ...

The tiger beetles once lived on coastal beaches from Northern California to Washington but have been lost from most of those places. The most recent surveys found them at only 17 sites in Oregon; in ...

It has been bitterly cold lately. With cold winters, our heating bills go up. One thing many people do to save money on home ...

In the decades since, the wood-boring beetle has spread east and west across ... Tree Molecular Genetics focused research efforts on Oregon ash (Fraxinus latifolia), a species that plays a ...

The most recent surveys found the beetle at only 17 sites in Oregon and two sites in Washington. At nearly all sites, fewer than 50 individuals have been found. The tiger beetle is severely threatened ...

The invasive emerald ash borer, according to the U.S. Department of Agriculture, was first found in the United States in southeast Michigan in 2002. In the decades ...