While bark beetles have been slowly infesting trees in Aspen, winter won’t offer any respite. Aspen is currently home to the Douglas-fir beetle, the spruce beetle, the mountain pine beetle, Ips ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows. Bark beetle-infested spruce trees begin to dry out already before ...

The wood-accented room was full. Adults of all ages sat in rows from wall to wall, filling the space from the lit projector screen in front to the ...

Here’s how to identify these invasive species—and what to do about them.

Occasionally, homeowners will notice small holes in the trunks of landscape trees. This may not mean impending death to the tree, but it’s not good. The presence of holes usually means that an insect ...

Property owners and tree care professionals who recognize the early warning signs can often prevent more serious damage later in the season.

Wildfires, storms, and bark beetles have a major impact on forests and the benefits they provide for people and the ...

Don't stress if you have a tree that's not looking its best in the bark department. You can save a tree with damaged bark by first assessing the type of damage. Once you know the severity, you have a ...