Pine wilt disease has been confirmed in trees in southeastern North Dakota. Forestry officials talked with us about the threat, what causes it and what landowners can do about it.

A Colorado nonprofit is working to help landowners fight back against growing infestations of mountain pine beetles and protect their properties from wildfires. What started as a handful of infested ...

Is your pine tree dying? Perhaps, but probably not. Let’s take a close look at your tree and see if there’s anything to worry about, or anything you need to do. Many Pine trees turn yellow this time ...

We have a pinyon pine planted about 10–12 years ago. The bottom part turned brown a couple of years ago. We thought it might be the ips beetle and aggressively sprayed for it, which seemed to keep the ...