Since the identification of the beetle in 2002 around the Detroit area, experts estimate the emerald ash borer has killed as many as 40 million ash trees in Michigan ... In addition, mountain ash ...

“Ash,” Jill whispered ... up the hairpin switchbacks of the Sicilian countryside. Mountain groves of orange and olive trees blurred past on the road to Gesso, the birthplace of Jill’s ...

Shaftsbury Tree Warden David Mance updated the Select Board on the problem at a recent meeting. The board intends to create a ...

The invasive emerald ash ... Michigan in 2002. In the decades since, the wood-boring beetle has spread east and west across the U.S. and Canada, killing tens of millions of ash trees, causing ...

This variability could inform the development of hardier ash trees, resistant to both the invasive beetles and rising ...

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 ...

Sawing through a century-old ash tree led to an astonishing discovery hidden within its core. Beneath the aged bark and dense rings, something completely unexpected emerged, leaving everyone in awe.

Credit: Katja Schulz/Creative Commons In 2009, an invasive tree pest was discovered on an ash tree in St. Paul. This past fall, 15 years later, the city cut down its last ash tree. While St ...