Tyler Arboretum has a bug problem, and it's wreaking havoc on the public garden's ash trees. The Media nonprofit said the emerald ash borer, an invasive beetle known for its distinctive green coloring ...

The invasive emerald ash borer, according to the U.S. Department of Agriculture, was first found in the United States in southeast Michigan in 2002. In the decades since, the wood-boring beetle has ...

The emerald ash borer, a small green beetle native to Asia, has been damaging ash trees in the Kansas City area for over a decade. Dr. James E. Zablotny, USDA U.S. Department of Agriculture A tiny ...

Add Yahoo as a preferred source to see more of our stories on Google. John Poltrack / Getty Images There’s a lot to love about mountain ash, a delightful native tree that fits easily into urban and ...

Two stately ash trees that have long adorned Gardiner Public Library’s garden and Water Street were cut down Thursday out of fear they could threaten public safety. The removal was a precautionary ...

Whipsnade Tree Cathedral’s ‘cloister wall’ ash trees have been felled and replaced with resilient wild service trees. Sign up for the top news stories every day to keep you informed with what's going ...

Rob Davis is a tree guy. As the Grand Junction City Forester, he knows trees. It’s been a busy summer for him and the crew of arborists and parks workers. Maybe a little busier than usual, thanks to a ...

Littleton has detected the Emerald Ash Borer in at least one tree in town. The beetle is a non-native pest that has the potential to dramatically change the landscape of Colorado's Front Range. "One ...