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 ...

Dial thought his friend had seen a bear. But it was something more troubling: a stand of white spruce trees. The plants were well formed and chest-high, like small Christmas trees. And from a ...

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 ...

and Christian Bugbee signal a crane operator to guide a 40-foot white spruce tree into place on the Boston Common in Boston Friday, Nov. 21, 2008. Each year Nova Scotia donates a giant evergreen ...