Spruce trees grow at either high altitudes in the southern Appalachians to New England or at higher latitudes in Canada and the higher elevations of Pacific coastal mountains and the Rocky Mountains.

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

University of Alberta research is showing how trees and fungi team up to survive and stay healthy against insect attacks—an alliance that could lead to more resilient forests. Endophytes—tiny ...

A line of severe storms that swept through Minnesota and Wisconsin on Thursday took down countless trees. But for one Minnesota family, the loss of a white spruce was too big to measure.

One of the spruce trees in the Dolomite mountains in Italy that researchers attached remote sensors to before a solar eclipse. (Image credit: Monica Gagliano/Southern Cross University) "It's ...