Stumped on how to kill a tree stump? Clear your yard (and ward off pests in the process) with help from our handy guide ...

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 ...

DEAR JANET: The pictures are of a ginkgo tree that is completely covered with this fungus. Every plant that has it eventually dies. Any help as to what this is and how to treat it?

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 watch ...

Incorrect pruning, particularly “topping,” is the surest way to ruin a tree. If it doesn’t kill the tree outright, it will ...