"As I walked, I took note of the brick red undertone of oak trees and the smooth surface of paper birch, curling in great ...

The great polar explorers Shackleton ... Klages’ team believes that ancient tree bark lies inside the golden amber fragments. Modern Antarctica is a frozen desert, largely devoid of life ...

The state tree of Indiana, also known as the tulip poplar or yellow poplar ... turn from glossy green to a golden yellow in the fall. The bark on young trees is smooth and gray with streaks of white ...

But winter is precisely the time for shrubs with colorful branches and trees with ornamental bark to shine. Bark serves as the skin of the tree, protecting the internal plumbing from disease or ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows.

The white poplar, known botanically as Populus ... complementing the ashy gray of its wrinkled bark. Golf courses and homeowners alike pick this tree because it grows to anywhere between 30-80 ...