University of Alberta research is showing how trees and fungi team up to survive and stay healthy against insect attacks—an ...

As the Arctic warms up to four times as fast as the rest of the planet, white spruce trees are now spreading into tundra that was once inhospitable. Bully for the white spruce, but not so much for ...

Q: I planted Alberta spruce trees about 10 years ago, and one looks like a white spruce at the top. Can you tell me how and why this happened?- Walter, Livingston Manor A: The dwarf Alberta spruce ...

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.