USDA Forest Service

Tree and human health may be linked

Evidence is increasing from multiple scientific fields that exposure to the natural environment can improve human health. In a new study by the U.S. Forest Service, the presence of trees was associated with human health.

Jan 16, 2013 4.5 / 5 (2) 0

North American Freshwater Mussels

A new book by U.S. Forest Service scientist Wendell Haag provides the first comprehensive view of the ecology and conservation of the approximately 300 species of North American freshwater mussels. Intended ...

Oct 09, 2012 not rated yet 0