Probing Question: What causes trees to be diseased?
Monday, April 16, 2012 - 08:04
in Paleontology & Archaeology
From the delicate cherry blossoms of Washington, D.C. to the towering redwoods of northern California, many towns and institutions across the nation are known and loved for their iconic trees. Count the majestic elms of Penn State's University Park campus among these beloved arboreal symbolsbut if you literally count them, you'll notice there are fewer today than ever.