Natural ecosystems provide a variety of benefits to society, known as “ecosystem services.” Fundamental to the provision of ecosystem services in a region is its underlying biodiversity, i.e., the wealth and variety of plants, animals, and microorganisms. Because the benefits from ecosystem...

Tropical forests provide critical global and local ecosystem services and habitat for many of the world’s plants and animals. Their loss threatens the sustainable economic growth and social stability of developing countries, and illegal deforestation abroad places U.S. producers at an unfair...

A concern of many environmentalists is that the use of biomass energy will decimate the forests. Searchinger et al. (2008, 2009) examined this issue related to corn ethanol and suggested that substituting corn ethanol for petroleum would increase carbon emissions associated with the land...