Shade from conifer trees and their vaunted hues of green make up a patchwork of scenery throughout the Pacific Northwest. Stands of Western Red Cedar, Douglas Fir, Western Hemlock, Spruce, and Pines ...

The American chestnut tree used to flourish from the Atlantic to the Mississippi, from the Canadian frontier to North Carolina. It often reached a height of 100 feet, a ripe old age of 600 years.

There is health in trees and a narrative in sewage. That is the double story coming out of the Christina Lee Brown Envirome Institute at the University of Louisville. In Louisville, where the air ...