For decades, the American elm population has dwindled, and one of its greatest threats is the deadly Dutch elm disease, which has taken its toll on Brown’s campus, too. The tree removal ...

The American elm tree is a popular host to multiple ... These butterflies lay their eggs on the underside of elm leaves, and the tree acts as a host to the larvae. Once they are adults, the ...

Preservationists are keen to protect native trees like the American elm, and it’s a pressing matter to revitalize urban tree canopies, which filter air pollution and help combat the effects of ...

PITTSFIELD — It's been a while since Priscilla Rafuse would play in Brattle Brook Park under the giant American elm tree. She grew up on Dillon Street ... Through its vessels, the medicine was pumped ...