Recently, while chatting outside in bright sunlight with a few people, I noticed how each of us gradually moved into the ...

The Leelanau Conservancy is spearheading efforts to restore the American elm tree, once nearly extinct due to Dutch elm dis ...

Across the eastern United States, tree communities are shifting toward fewer species in a process known as homogenization.

Many urban canopies across U.S. cities are dominated by only a handful of tree types, putting them at risk of being wiped out ...