Bill Pramuk is a registered consulting arborist. His column Trees & People runs in the Napa Valley Register on Saturdays. Catch up on his latest columns here.

Conspecific negative density dependence (CNDD) has been considered a cornerstone of species coexistence in highly diverse ...

After a tree that had been standing for generations was uprooted during Hurricane Helene, one dad went the extra mile to make ...

The rise in tree mortality is troubling for local forest ecosystems. As a global phenomenon, however, it has a significant ...