Oak trees are a vital part of both urban neighborhoods and natural ecosystems. Experts issue warning as hidden pathogen ...

In December 2021, an invasive fungus infamous for decimating oak trees was half a kilometre away from the Canadian border. Last month, oak wilt crossed the border and was spotted in Niagara Falls.

Oaks are the most abundant trees in yards and forests across Missouri. Two common oak diseases are bacterial leaf scorch and oak wilt. Oak wilt weakens white oak trees and kills red oaks within ...

JACKSON, Miss. (WJTV) – Officials with the Mississippi Forestry Commission (MFC) said oak trees in Central Mississippi are being threatened. According to the MFC, there has been a significant ...

an invasive fungus infamous for decimating oak trees was half a kilometre away from the Canadian border. Last month, oak wilt crossed the border and was spotted in Niagara Falls. It was Canada's ...

PITTSBURGH — An invasive fungus is wreaking havoc on local oak trees. Oak wilt disease is fast-moving, killing some trees in less than a year. Local experts showed Channel 11′s Lisa Sylvester ...

ANN ARBOR, Mich. (CBS DETROIT) - Several cases of oak wilt fungus have been confirmed in the Bird Hills Nature Area after a concerned resident reported a tree that looked unhealthy to city officials.

That can eventually lead to acres worth of tree death and a fungus that can persist underground for up to five years even after an oak has died. A third possible method of disease spread is moving ...

and post oak. Anthracnose diseases of hardwood trees are widespread throughout the eastern United States. The most common symptom of this group of diseases is dead areas or blotches on the leaves.

The world's oldest living tree, known as "Methuselah," is a bristlecone pine in the Inyo National Forest between the Sierra Nevada range in California and the Nevada border. Experts believe it has ...