The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” ...

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

A: I admit it can be confusing, but there is a significant difference between topping a tree and pruning to control size.

A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden ...