The black tips on leaves can be found on many different species of trees — not just oaks — but they transmit the pathogen ...

A deadly new oak-tree disease can be prevented by pruning them in the dormant season (if needed) instead of spring or summer.

The DNR said oak wilt is first identified when the trees’ green leaves turn yellow or brown around the edges and begin to ...

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

.From now through the end of December is the time of year to inspect your trees for Sudden Oak Death. Photo courtesy Getty Images. From now through the end of December is the time of year to inspect ...

As the fall season starts to wrap up, leaves start to fall in droves. But why is that? Meteorologist Matt Willoughby explains ...