PITTSBURGH — An invasive fungus is wreaking havoc on local oak trees. Oak wilt disease is fast-moving, killing some trees in less than a year. Local experts showed Channel 11′s Lisa Sylvester what to ...
"These were huge trees, but were suffering from the brown fungus that rots the heart of the tree. It can grow invisibly for years, compromising the viability of the tree and raising the prospect of ...
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