Drought and insects have killed an unprecedented number of Oregon’s Douglas fir trees during in southwest Oregon and the Willamette Valley.

CAMP MEEKER ― More than 350 acres of mixed redwood forest that locals have long regarded as part of their own backyard is about to become a public park under a $2.23 million deal funded by the Sonoma ...

The latest assessment of forest health in Colorado shows the Aspen area is experiencing a steady spread of infestation from Douglas fir beetles, but Pitkin County overall is faring much better than ...

About 80 miles east of the Linn County Courthouse, an expanse of blue-green trees gives way to jagged Cascade peaks that burst clouds, channel rivers and form the crown of a could-be national monument ...

SHERWOOD, Ore. — Deep inside a forest in Oregon's Willamette Valley stands a dead "Tree of Life." Its foliage, normally soft and green, is tough and brown or missing altogether. Nonetheless, the ...

Linn County Commissioners John Lindsey, Will Tucker and Roger Nyquist said this week they strongly oppose a proposal by a coalition of environmental groups to develop a nearly 500,000-acre Douglas-fir ...

John “Tree Angelo” Barksdale can’t say exactly how many days he’s spent on a plywood platform 100 feet up a Douglas fir in a northern section of the Capitol State Forest, but he said Thursday he isn’t ...

This December, decorations in the Arizona State Capitol are celebrating more than just the holiday season. They’re also celebrating the progress of forest management on the Coconino National Forest ...

1. From the phytocentric perspective, a mycorrhizal network (MN) is formed when the roots of two or more plants are colonized by the same fungal genet. MNs can be modelled as interaction networks with ...

This won’t come across as any surprise, but Oregon is home to some of the world’s most spectacular forests and trees. From yew to sitka, ponderosa to redwood, from redcedar to myrtle, oak, hemlock and ...