The American chestnut tree, which once numbered 4 billion but almost went extinct in the 1950s because of an invasion of Asian fungus, may be on its way to recovery through scientific advances and new ...

Many years ago, I worked at nursery called Davey Tree farm just northwest of Wooster. While I worked there, I developed a relationship with an arborist who was hired to help the nursery. He had a ...

Emily Dobry, a master’s candidate in horticulture at Penn State Behrend, and Bryan Hed, a plant pathologist at the Lake Erie Regional Grape Research and Extension Center, stand Nov. 11, 2021, between ...