US Department of Agriculture

November 28, 2016, 2pm PST
A new kind of building will soon rise in the United States: the wooden tower. Extensive testing by the US Department of Agriculture and the timber industry will soon make timber viable for high-rise tower construction.
Doggerel
April 12, 2012, 5am PDT
Nate Berg reports on several recent pilot studies that have quantified the economic, aesthetic and energy saving benefits of urban trees and why the costs for replacing them can be formidable.
The Atlantic Cities