CHILLICOTHE― Researchers are asking residents of Ross County to help regional forest health efforts by collecting ash seeds. This effort will help to bring back the native ash trees that have been ...

PORTLAND, Ore. (KOIN) – The Oregon Department of Forestry spent three years collecting more than 900,000 seeds from populations of Oregon ash trees throughout the state. The ODF employees completed ...

Mark Widrlechner may someday be known as the modern-day Johnny Appleseed for ash trees. As the devastating insect emerald ash borer is working its way across North America destroying almost all the ...

From British Columbia to California, volunteers are collecting ash seeds to help researchers at Oregon State University find genetic resistance to the invasive emerald ash borer. The emerald ash borer ...

Environmental groups in northern Ontario are working to preserve black ash trees from the emerald ash borer, an invasive beetle threatening to wipe out the species. The Invasive Species Centre in ...

Feb. 14—Oregon Department of Forestry (ODF) staff has completed what officials are calling an unprecedented effort to collect seeds from populations of Oregon ash (Fraxinus latifolia) trees throughout ...

The recent discovery of the emerald ash borer in Pike and Scioto counties means 60 percent of Ohio is now infected with the deadly insect. As the tree-killing rampage of the beetle continues, central ...

Mark Widrlechner is out to save a species from extinction. It’s the native ash tree, and although it provides $25 billion worth of timber and decorates backyards across North America, an unstoppable ...