A Pennsylvania state forestry expert says native pests are causing troublesome impacts to several valuable tree species.

Cicadas will likely first emerge in Pennsylvania later this spring. Here's where and how long they'll buzz around.

The Department of Conservation and Natural Resources (DCNR) is urging Pennsylvania landowners to take immediate steps to ...

Leaves are probably the most common feature used to identify trees. But in winter, when so many trees have dropped their leaves, combinations of other features are needed. The bark, along with the ...

(JTA) — Pennsylvania will allocate $6.6 million in funding for the redevelopment of the Tree of Life synagogue campus where 11 people were killed in an antisemitic attack in 2018. Speaking at a ...