The tips of Western red cedar, hemlock and Douglas fir limbs looked as if they were scorched by passing flames just a few days after the Pacific Northwest’s 2021 extreme heat wave. On June 28 that ...

A mixed stand of Douglas-fir and western hemlock scorched near Seaside, Oregon following the 2021 heat dome. (Photo by Gabriela Ritokova/Oregon State University) Using satellite imagery, researchers ...

Adam Sibley, a post-doctoral student at Oregon State University, led a team of researchers to map the extent of scorching across the Pacific Northwest.

The state plans to treat infestations of invasive hemlock woolly adelgid in the Adirondacks this fall including a new batch found in the Wilcox Lake Wild Forest in Saratoga County. That wild forest ...

OTTAWA COUNTY, MI – Majestic hemlocks towering on dunes and along streams in Ottawa County may soon be a thing of the past if a tiny insect cannot be controlled. The hemlock woolly adelgid (HWA), a ...

The Hemlock Woolly Adelgid, an invasive insect that can kill a healthy tree within a decade, has been confirmed in two new ...