ROLLA, Mo – Tree DNA has helped solve a 2019 cold case within Mark Twain National Forest, marking the first instance of tree DNA being used to resolve a case of illegal tree harvesting in MTNF.

The vast majority of Ohio forestland is privately-owned. While many owners may be tempted to cut and sell trees in the ...

The bark has long, strong running ridges and in older trees can resemble alligator hide. Under the surface of the bark is a dark, chocolate brown color. Black walnut trees produce nuts, which are ...

Also known as white walnut, this species has ... It is usually scattered in the forest and associated with other species that prefer upland sites. For full article with additional photos view: Intro ...