Neighbouring York Region asking residents to help prevent spread of two invasive species attacking trees: the spotted ...

Mediterranean oak borers (Xyleborus monographus) were first identified in the city of Sacramento last July. They target oaks ...

In the summer as we are spending more time in our yards and you may have noticed some different coloring on your trees.

The Idaho Department of Lands has installed 130 traps in Sandpoint to gauge the level of threat posed by some very hungry caterpillars.

As a cadre of Maine foresters and ecologists shuffled down the sun-baked roads of Surry Forest on Wednesday they were faced with the same sweltering heat they are trying to prepare Maine’s coastal ...

It is time for the Trees Count census, only the fourth tree census in New York City history and the largest volunteer-driven urban forest survey in the United States. NYC Parks is asking for all New ...

For 25 years, the Foshay family has owned the Adelaida Springs Ranch, producing beef cattle and wine grapes in northwestern San Luis Obispo County. On Jan. 31, the Land Conservancy of San Luis Obispo ...

Deciduous and coniferous trees vary in many more ways than only leaf types. Learn these differences and you'll know which ...

Cheyenne Ingel, a scientist with the Desert Research Institute, says there’s a lot going on in a tree. She explains that ...

Oak trees are focal points of many home landscapes, parks, and green spaces throughout Wisconsin. Several species are native ...

Anecdotal evidence has long shown that oak trees can act as a line of defense against spreading blazes. Now, the Santa ...