As the autumn leaves flutter to the ground, you might find yourself picking one up, observing its color and shape, and wondering: What kind of tree is this from, anyway? Oregon is best known for its ...

Trees that change early at high elevations start to show fall colors against an otherwise green forest.

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Needle damage can cause major commercial and ornamental damage to conifers in ...