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

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 ...

VERMILLION, S.D. (Dakota News Now) - The City of Vermillion is asking residents not to cut or move ash trees this summer. According to the city ordinance, it’s illegal to transport raw ash wood ...

Tucked into a squat building just across the Los Angeles River from downtown Los Angeles is an unexpected sight, set in the middle of the nation’s second-biggest city: a working lumber mill. The dusty ...