Travelling across Ireland, it is hard to ignore the lines of dead and dying ash trees in the hedges.

CHISAGO COUNTY, Minn. (FOX 9) - A scary-sounding insect is helping Minnesota in its battle against one of the worst pests for trees. Emerald ash borers have already invaded millions of trees, but now ...

Six counties in Alabama have documented damages from Emerald Tree Borers. What is this invasive species and are they easy to ...

If your ash tree’s canopy is thinning, bark is flaking off in patches, or woodpeckers are suddenly interested in your trunk, ...

NASHVILLE, Tenn. (WSMV) - An invasive, ash-tree killing beetle has been detected in areas of Middle Tennessee, the Tennessee ...

Wildfires burned thousands of acres this spring in Pennsylvania and are a reminder of the importance of forests. Now there's ...

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

The next potential threat facing Niagara County’s trees could make the jump from across the border. Trees in Canada’s Niagara ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

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

Ash dieback is a disease caused by a fungus called Hymenoscyphus fraxineus, an invasive species which has spread across Europe in the past 30 years. The fungus grows into the trees’ vascular systems ...