With their wide-spreading, leafy branches, ash trees are quite popular in the U.S., but they're being seriously threatened by a truly devastating beetle.

As emerald ash borer are close to returning to chew their way through trees, the City of Tracy is working on a plan to fight ...

The Emerald Ash Borer has been detected in Denver nearly a decade after city officials began preparing for the invasive wood-boring insect. According to the City and County of Denver, the EAB was ...

England's coveted Tree of the Year award, on which GNN reports yearly, was won this year by a Scottish ash tree 75 feet-tall.