Sean O'Brien, from the UNH Cooperative Extension, takes a look at how beech leaf disease spreads and the signs to help you ...

Visit this area of the White Mountains in California's Sierra Nevada region, where you can hike and see trees that predate ...

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

Emerald ash borer was recently found in Milbank, now one of 13 communities in South Dakota where the pest has been detected.

Emerald ash borer has been found for the first time in Meeker, Murray, Otter Tail and Wadena counties, and in new areas of ...

Identify a Tree Using Leaf Shape, Margin, and Venation By Steve Nix Updated June 19, 2024 ...

The City and County of Denver has been preparing for – and on the lookout for – the emerald ash borer (EAB) for nearly 10 ...

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