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

Instead of fire crews manually setting the burn, the Game Commission is using drones to increase the safety and efficiency of ...

Possible signs of zombie trees include dying branches, increased woodpecker activity, fungi growing on the trunk, and exposed ...

The Philly Tree Plan was designed to bring the tree canopy up to approximately 30% across neighborhoods. Philadelphia had ...

A swift moving storm knocked down trees, tore through power lines and left thousands in the dark. West Penn Power ...

The plaque on show next to the tree (Aaron Chown/PA) It is understood the King selected the maple tree some time ago. The red maple leaf features on the Canadian flag but it is understood the sapling ...

Violent tornadoes and high winds decimated homes, wiped out schools and toppled semitractor-trailers as a monster storm ...

Growing a boxwood plant? You should be aware of the early signs of box tree moths taking up residence in your yard so you can ...

Philadelphians said there’s still work to do to keep the city’s trees standing and ensure every resident has equal access to them during a hearing about the city’s implementation of the Philly Tree ...

The community of Cecil, Pennsylvania, pushed the fracking industry away from its homes and schools, even as statewide efforts have stalled.

Pennsylvania, Tennessee, Virginia and West Virginia. Kritsky said cicadas have been reported to lead to oak leaf itch mite, but that’s mainly when people spend time under oak trees six to 10 ...