How much are these invasive giant yellow spiders hurting South Carolina wildlife? Here’s what a new study says.

Phil Primack was New Hampshire’s “Outstanding Tree Farmer” in 2024. He is a Medford-based writer.

Baltimore unveiled its new official city tree, selected from six nominees through public voting. It replaces an odorous, ...

Colorado Springs confirmed its first emerald ash borer infestation, and officials are asking residents to keep an eye on ash trees as the destructive insect pushes farther south in the state, ...

Most travel warnings focus on obvious dangers: pickpockets, sketchy taxis, food that doesn't agree with you. Insects rarely ...

As many as 100 million elm trees died from Dutch elm disease in the span of 50 years. Now, decades of careful breeding may ...

Montpelier urban trees are struggling. The city is using a new planting method to help downtown trees survive pests, heat and ...

The very disease that has decimated millions of American elms in the US is now being used to bring the iconic trees back. In ...

The City of Edmonton says the banded elm bark beetle is playing a significant role in spreading Dutch elm disease.

U.S. Forest Service scientists in Vermont injected 6,000 young elms with Dutch elm disease spores to breed a new generation of disease-resistant American elms.

The very disease that has decimated millions of American elms in the U.S. is now being used to bring the iconic trees back.

U.S. researchers are using Dutch elm disease to breed and restore American elm trees, injecting thousands of young elms to ...