Before a solar eclipse, trees synchronize their internal signals, guided by ancient ones with long-held environmental ...

A large outbreak of the eastern spruce budworm is defoliating trees and stressing or killing them, which can then help fuel ...

The eastern spruce budworm is a native insect that munches on balsam fir, leaving some 1,100 square miles of trees defoliated ...

When one recent study hinted that trees could “converse” with one another in expectation of a solar eclipse, headlines ...

A giant white spruce tree in Medina was beloved for its massive limbs and easy climbing by several generations, and ...

The longer, warmer days of spring spark phenological changes in trees, from root to tip. As the limbs of trees stretch and ...

Jillian Patrie | University of Minnesota Yard and Garden Extension ...

The longer, warmer days of spring spark phenological changes in trees, from root to tip. As their limbs stretch and twist ...

The devastating wildfires that are consuming thousands of acres of forest in northern Minnesota have been exacerbated by the ...

By ALYSSA VAN DOORN The Outside Story The longer, warmer days of spring spark phenological changes in trees, from root to tip ...

Anyone driving into Yaquina Bay State Park, in Newport, Oregon, will see a majestic Sitka spruce standing ... roots of the tree, allowing the fungus to spread upward and rot the wood until the ...