PORTLAND, Maine — Experts are now in preventative mode as the emerald ash borer, or EAB, expands its damage across Maine.

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

The chief scientist of Botanic Gardens of Sydney has urged NSW residents to be on high alert after parts of Perth were ...

The City of Regina is seeing an early season surge of Dutch elm disease (DED). City officials have confirmed 17 cases so far ...

The City of Regina has had seven confirmed cases of Dutch elm disease this week, which brings the total up to 17 this season, ...

The next potential threat facing Niagara County’s trees could make the jump from across the border. Trees in Canada’s Niagara Region have been infected with oak wilt, a fungal disease that means ...

A borer from South-East Asia has been killing thousands of trees in Perth, and now the deadly pest is feared to be heading east.

This moisture softens the bark, making it vulnerable to rot, bacteria, and fungi. Ultimately, it will damage the tree's ...

New York state, in collaboration with the New York Cooperative Fish and Wildlife Research Unit at Cornell University, has ...

A new multi-institutional study will develop and evaluate systems that deliver treatments to trees affected by citrus greening disease.

Truth is, we don’t know how the Tree of Life will fall, and we don’t know when. It could happen in five years, in 40 years, ...