AMES, Iowa - 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 ...

TRAVERSE CITY — Hikers, property owners and others who frequent natural areas this fall have the opportunity to help restore a vanishing native tree species. The great die-off of millions of ash trees ...

As of 2018, about 25,000 black and white ash trees stood tall in the Menominee Forest. Then the first infested tree was discovered.

Oregon forestry officials have collected over 900,000 seeds from a native tree species, in an effort to protect against an invasive insect. After collection, Emerald Ash seeds can last 60 to 70 years ...

SALEM, Ore. (KTVZ) -- Working with the help of a federal grant from the USDA Forest Service, the Oregon Department of Forestry has been gathering seeds from Oregon ash trees from throughout the state.