The most important points to remember when using pine bark mulch in your yard is to lay it at a maximum of 3 inches deep, ...

Mulch can be almost any loose aggregate material that will stay put and not significantly reduce air exchange out of the soil. But what kind is best?

The U.S. Fish and Wildlife Service announced today that the whitebark pine will be listed as threatened under the Endangered Species Act. The pine is the most widespread tree to receive such ...

By Aislinn Sarnacki Have you ever noticed how much tree bark varies in texture, color and pattern? If your answer is “no,” I ...

When a female mountain pine beetle like the one in the bucket lands on a tree, she first has to decide whether it’s a decent place to raise a family. To do this, she’ll chew into the bark and ...