An analysis of water markets around the world indicates significant challenges of implementation. In spite of the difficulties, water markets may be a promising means of improving water sustainability. More »
Co-benefits from improved air quality can offset some if not all of the near-term costs of carbon-reduction policies. If the US commits to buying a carbon policy, citizens will also get reduced air pollution and improved health for free. More »
Researchers find new data that contradict their previously held belief that cities push for community-wide green sustainability programs for their cost-saving benefits. More »
Robert Hormats discusses why environmental sustainability is a necessary component of economic growth. More »
A chief engineer at the U.S. Department of Energy wants a "world without subsidies." More »