DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

Britain's trees are evolving resistance to the deadly ash dieback fungus, scientists have revealed. The disease has wrought ...

Fraxinus excelsior: The European ash tree species that is highly susceptible to ash dieback. Conidia: Asexual spores produced by fungi that facilitate the spread of pathogens.

Even worse, it only takes three years for EABs to kill even the largest trees. EABs almost exclusively attacks species of ash (Fraxinus spp.) such as the Carolina ash, white ash, and green ash.

“We’ve got a lot of very mature ash trees that are not doing well because of emerald ash borer,” QPS Maintenance Director ...

The Emerald Ash Borer has been detected in Denver nearly a decade after city officials began preparing for the invasive ...

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