A Pennsylvania state forestry expert says native pests are causing troublesome impacts to several valuable tree species.

A decade after beech leaf disease emerged in Ohio, researchers have found that 30% of local American beech trees have died, ...

Climatic stress events, such as extreme temperatures and prolonged droughts, are increasingly affecting tree growth and ...

Recent research by scientists at the Botanical Research Institute of Texas (BRIT), Texas Tech University, and several other ...