Citizen scientists discover new, more virulent form of sudden oak death in Bay Area
A UC Berkeley-led citizen science project has discovered at least four outbreaks of a new, potentially more aggressive form ...
Potent tree-killing disease reemerges in the Bay Area
The tree disease that exploded in Bay Area forests three decades ago, stunning residents with vast die-offs in parks and neighborhoods before slowing, has opened a new front with a second, potentially ...