Oak wilt is a fungal disease that can weaken white oaks and kill red oak trees within just a few weeks. The fungus enters the ...

A deadly new oak-tree disease can be prevented by pruning them in the dormant season (if needed) instead of spring or summer.

Ten years ago, a mysterious new disease was found sweeping through Hawaii’s native ‘ohi‘a forests, killing off the foundation ...

A tree named after a Scottish band who revealed its existence to experts has been crowned as Britain’s best. The centuries-old Skipinnish Oak, named after a ceilidh band of the same name ...

While trees ... vast root systems rather than causing runoff. They also offer a majestic presence on the landscape. If you’re in doubt, check out the towering white oak on Birch Swamp Road ...

However, recent findings prompt us to ponder if some trees might, in their unique way, contribute to air pollution. Could that oak tree you so admire in your yard be a part of the problem? Tom Sharkey ...