Add Yahoo as a preferred source to see more of our stories on Google. Ash trees are vanishing from forests across the Northeast, Midwest, and parts of the South as they fall victim to the invasive ...

The American chestnut is a singular, iconic tree of the eastern United States. It was majestic, supported animals that lived ...

An invasive fungus has killed billions of American chestnut trees since the early 1900s. Forestry experts in southeastern Ohio may have found a solution. His branches ruffle in the light breeze under ...

At the Kingman Research Farm just outside of the University of New Hampshire campus, there’s an orchard of chestnut trees, growing under the watchful eyes of researchers. The American chestnut was a ...