It’s a sunny September day in Castine, Maine, and I’m standing in a stranger’s yard debating how best to hug a tree. Not just any tree, but an American elm, a fully mature Ulmus americana. I want to ...

PORTLAND, Ore. (KOIN) – Monday marks an end of an era in the City of Portland as the large elm tree standing downtown began its departure after 154 years. The tree located behind the Portland Art ...

GRAND FORKS – As June approaches and trees begin to leaf out, Sean Lee, the forestry operations manager with the Grand Forks Park District, knows it’s time to begin watching out for Dutch elm disease.