http://kplu.org en http://kplu.org/post/how-prove-tree-huggers-hunch-study-deadly-beetle <p></p><p><span style="line-height: 1.5;">If you live in the Evergreen State, chances are, you like trees.&nbsp;</span><span style="line-height: 1.5;">Cities around the Pacific Northwest do a lot to protect them.&nbsp;</span></p><p><span style="line-height: 1.5;">But, do they really make us healthier?&nbsp;</span><span style="line-height: 1.5;">An economist with the <a href="http://www.fs.usda.gov/r6">US forest service in Portland </a>is working on that question.</span></p> Mon, 21 Jan 2013 13:04:00 +0000 Bellamy Pailthorp 7595 at http://kplu.org How to prove the tree-huggers hunch? Study a deadly beetle