From a distance Bradford pears and dogwoods look similar, but these trees have distinct traits that can help you distinguish ...

In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

“An oak is the best tree to choose because it is the No. 1 plant for supporting the food web, ” says University of Delaware ...

Estella Garcia Cantu can laughingly admit she is just as obsessed with "The Miracle Tree" in her mother's yard as her mother.

Harvard University announced Monday that it was suing to halt a federal freeze on more than $2.2 billion in grants after the ...