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

The Division of Forestry says falling leaves are the primary fuel for forest fires. Since leaves can dry out quickly even ...

according to the U.S. Forest Service. The carotenoids and anthocyanin can now give off those spectacular fall colors. When ...

They stretch upwards in the sunshine, shiver in the chilly wind, work with a partner to grow as a tree, then spin around slowly, like the leaves falling. They then dance quickly around the space ...

State officials are encouraging homeowners to keep their properties free of combustible material, like leaves ... forest in a few short days. "New Jersey experienced significant dryness this past ...