For decades, development, disease and insect infestation have chipped away at the tree canopy, leaving Twin Cities ...

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

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

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 ...

After ten years of preparing for and working to prevent the spread of emerald ash borer in the Denver metro, the city and ...

Scientists at RBG Kew and Queen Mary University of London have found evidence that young ash tree populations are evolving ...

Ash trees are evolving resistance to a fungus which has decimated the species in recent years, a new study shows.

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

The Mason City Council approved new program for homeowners who have dead or diseased ash trees on their property. The ...

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash ...

Ash dieback hasn’t yet spread to North America, but an introduced insect pest, the emerald ash borer (Agrilus planipennis), is spreading and killing ash trees there.It isn’t clear what will ...