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 ...

A UC Berkeley-led citizen science project has discovered at least four outbreaks of a new, potentially more aggressive form ...

tree: the California bay laurel, native to the West Coast. These are so intense that they're sometimes described as medicinal. While they can be used anywhere you'd use a regular bay leaf ...