The oak processionary caterpillar, which is spreading as Europe warms, fills the air with microscopic hairs that inflict ...

Learn why mulch volcanoes damage trees and get tips on squirrel gnawing, tree wrap, oak pruning and pecan crops.

The largest urban park in the entire United States sits right in El Paso. This massive park covers over 24,000 acres of ...

There is some concerning news for New York homeowners who have oak trees on their property. A non-native fungus is spreading ...

A Hackensack, New Jersey homeowner is suing the city, the school board, and several other government agencies after a ...

Oak, walnut and pine are beautiful, practical woods but they are also ubiquitous. Lesser-used species like rosewood and ...

Plano embarks on a major urban forest renewal along 15th Street, replacing aging and damaged trees with native species better ...

Biologists have long wondered how such a small number of individuals from the invasive species managed to colonize the island ...

Oak wilt has been confirmed in upstate New York. Learn how the fungal disease spreads, symptoms to watch for and how to report it.

The first known case of oak wilt in Monroe County, New York, was confirmed this week, and state officials are taking steps to remove the infected tree and monitor the area for signs the fungal disease ...

Only 10% of historic Northwest oak habitats remain. Oregon conservationists and tribes are clearing Douglas firs to restore ...

The Douglas fir is iconic in Oregon. It’s the state tree and it’s on most license plates. But one group is trying to save Oregon’s oak trees, which they say are just as important. Belinda Brown grew ...