Since its introduction in the 1930s, white pine blister rust has caused extensive crown dieback and mortality in the charismatic white pine trees across the Rocky Mountain Front ...

“More work has been done to preserve sugar pine and find resistant trees, because it’s a commercial species (used for lumber),” Mircheva said. “But the higher elevation species—so whitebark, limber, ...

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B.C.'s forestry industry has taken major hits over the last few years, as escalating U.S. duties on softwood lumber imports ...

The run’s position well below the Wasatch Range’s 9,500–11,000-foot tree line means dense forest flanks the entire trail, tempting skiers to duck into the trees and slash through hidden stashes of ...