MANKATO — Take a walk outside today. Look left, look right and then look up. What do you see? Or more importantly, what do you not see? A major urban forestry initiative is reshaping Mankato’s tree ...

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

You’re walking along White Rock Creek, surrounded by the dense canopy of green. In that canopy, you see the majestic ash trees. One day, a tree gets removed. Maybe you don’t notice. Then, another gets ...

The devastating and invasive emerald ash borer beetle is confirmed in five new Texas counties, according to the Texas A&M Forest Service. The non-native small green beetle has now been confirmed in ...

The emerald ash borer has brought disappointment and heartbreak for more than two decades over an ever-increasing portion of the United States. For the Menominee Tribe of Wisconsin, the invasive ...

Jules Ginenthal, Natural Areas Stewardship coordinator at Cornell Botanical Gardens, plants a grafted lingering ash tree ...

After confirming the presence of the emerald ash borer within city limits last week, the city's parks department is working with the Texas A&M Forest Service and other city departments to monitor the ...

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 ...

The emerald ash borer, an invasive beetle that’s already killed millions of trees across the country, is spreading in Oregon. The beetle was first detected in Washington County, near Forest Grove, in ...

The North Carolina Forest Service says an invasive beetle that destroys ash trees continues to spread across the state. The agency said it recently found the emerald ash borer in five more counties in ...

A city council committee backs seeking $100,000 from federal program to help assess the tree inventory this year, part of a ...