Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.

The North Dakota Forest Service announced updates to its North Dakota Register of Champion Trees in April, including a green ash and Kentucky coffeetree in Fargo. When Keith Corliss bought his home ...

You’re walking along White Rock Creek, surrounded by the dense canopy of green. In that canopy, you see the majestic ash ...

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 million ...

Dallas officials warn the emerald ash borer could impact hundreds of thousands of trees, forcing removals while the city ...

PORTLAND, Ore. (KOIN) – The emerald ash borer is in Portland, and experts are calling on the city’s residents to protect their trees from the invasive beetle. But here’s the catch: A lot of bugs look ...

KILLEEN, Texas (KWTX) - The Texas A&M Forest Service has confirmed the Emerald Ash Borer has made it’s way to Bell County. It’s an extremely invasive species of insect and its favorite meal is Ash ...

On a recent January morning, Dix Hills resident Perry Tepper awoke to the loud buzz of machinery outside. He wasn’t surprised; there's construction going on in his neighborhood. But as it continued ...

Emerald ash borer, an invasive beetle that kills ash trees, was detected in Portland this summer, resulting in a quarantine zone expansion to try and curb the pest’s spread, according to the Oregon ...