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

South Dakota foresters have been fighting the emerald ash borer for seven years, and still the problem spreads. Sioux Falls ...

YEAH, THIS STUMP BEHIND ME WAS ONCE A TOWERING TREE, AND IT’S ONE OF MANY THAT EVERSOURCE IS WORKING TO BRING DOWN ON THIS ROAD TODAY, BECAUSE THEY ALL GOT ONE THING IN COMMON. THEY’RE ALL ASH TREES.

Cleanup is underway in Garland’s Western Heights neighborhood. But rather than remove countless Arizona Ash trees killed by a winter storm several years ago, Kevin Roach has been busy enhancing them. ...

FOREST GROVE, Ore. — A beetle species described as the most destructive forest pest in the country are killing ash trees in Washington County. Now, both cities of Forest Grove and Cornelius are trying ...

Q: I have three 35-year-old Arizona ash trees. Some of their heavier branches are rotting, and one has fallen. A tree trimmer has suggested that I let him top the trees to give them more life. I hate ...

ADAMS — Robert Blanchette is glad no one was in the parking lot when the tree came down. For a moment in Adams on Tuesday, the ground shook when an 80-foot ash tree fell atop a building at Hobby World ...

WISCONSIN (WJFW) — Invasive species have always hurt Wisconsin forests, but one beetle is causing serious damage to ash trees. “Anywhere that you have Ash trees, they can be attacked and killed by ...

Ash dieback and other tree diseases are resulting in significantly more greenhouse gas emissions than previously thought because a large amount of carbon is escaping from woodland soils, a study has ...