Volunteers Work to Save Ash Trees

7.5 billion ash trees are endangered in the United States. (Photo credi...  ...Tribune) The culprit is the well-known emerald ash borer, an invasive Asian beetle that first arrive...  ...d state authorities have responded to the emerald ash borer by limiting transportation of...

http://www.neatorama.com/2009/11/06/volunteers-work-to-save-ash-trees/