Michael d’Estries is a co-founder of the green celebrity blog Ecorazzi. He has been writing about culture, science, and sustainability since 2005. His work has appeared on Business Insider, and CNN.

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Spruce trees grow at either high altitudes in the southern Appalachians ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Here is an index map of 20 major timber types in the United States as ...