Looking to grow an evergreen or just curious about fir trees? Learn fascinating fir tree facts about these members of the ...

In most Chicago suburbs, you can’t drive a block without seeing a spruce tree. Norway spruce, blue spruce and white spruce are among the most popular trees in the area, prized for their winter color ...

Remember acid rain? In the 1970s and ‘80s, scientists found that rain 100 times more acidic than normal was harming the mountain forests of New England and New York. The pollution was linked to fossil ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. FORT WAYNE, Ind. (WANE) — When searching for ...

COLLEGE PARK, Md. -- Examining a long-lived forest, researchers have found that Black Spruce trees, which dominate the northern forests of North America, succumb about five years after being weakened ...

CLEVELAND, Ohio – Oh Christmas tree, oh Christmas tree… how hard it is to make a decision. Maybe you’re looking for branches strong enough to hold heavy heirloom ornaments. Or perhaps you have small ...

Years after New Englanders saw that acid rain caused by coal plants was killing red spruce trees, the trees are better. Researchers say the red spruce shows the positive impact of air pollution laws.