ARLINGTON, Va., May 23, 2012 /PRNewswire/ -- As Memorial Day kicks off the vacation and camping season, another summer event takes place: adult emerald ash borers emerge from ash trees to

WASHINGTON, May 22, 2012 /PRNewswire/ -- It's a simple plea that could protect countless numbers of ash trees from a devastating pest: Don't move firewood. To view the multimedia assets

HARRISBURG, Pa., May 1, 2012 /PRNewswire-USNewswire/ -- The Department of Conservation and Natural Resources will be pooling its varied expertise Wednesday in a workshop

HARRISBURG, Pa., April 25, 2012 /PRNewswire-USNewswire/ -- Methods to combat an invasive beetle proving deadly to Pennsylvania's ash trees will be showcased April

Tree-killing insects and diseases are cutting short the lives of trees at a high cost to Americans ARLINGTON, Va., April 23, 2012 /PRNewswire-USNewswire/ -- On April 27, millions