But he said other interventions would be needed to give ash trees a helping hand, such as protecting trees from grazing deer ...

The tree in winter has pitchfork-like looking limb tips and there could be long and narrow clustered winged seed or samaras. Ash has continuous bundle scars inside leaf scar looks like "smiley face".

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

LMC has sought funding in past years to give communities with emerald ash borer infestation priority on the state’s money to help with the response, like the community tree-planting grant ...

In 2006, Kathleen Knight was walking through a forest in northwest Ohio. She's a researched ecologist with the U.S. Forest Service. All around her were big, beautiful ash trees, tall trunks with ...

The emerald ash borer has decimated ash trees in New York, which once comprised 7 percent of the biomass of the state’s forests. In a region of Ulster County stretching from Kingston up to ...