Author: Marc A. Levy

Marc A. Levy

Marc Levy is deputy director of the Center for International Earth Science Information Network (CIESIN); he continues to serve on an interim basis as associate director for Science Applications. His training is in political science, and he has published on environmental sustainability indicators, environment-security connections, the effectiveness of international environmental institutions, on social learning and environmental policy-making. At CIESIN he leads work on water-conflict linkages, anthropogenic drivers of emerging infectious diseases, climate vulnerability, and other projects seeking to understand human-environment interactions in a context of global change. He serves as lead project scientist of the Socioeconomic Data and Applications Center, and coordinates CIESIN’s work for the Millennium Villages Project.

Seeking the Signal in the Noise of Environmental Performance Metrics

by | 1.27.2012 at 7:12pm | 1 Comment
Image of the waters of Namibia

The 2012 Environmental Performance Index is a powerful tool for diagnosing trends not just across countries but over time, too. Consider what we can learn about overfishing, for example.

Population Map Shows How Close Irene Came to Being Even Bigger Disaster

by | 9.2.2011 at 3:16pm | 2 Comments
Map shows population exposed to tropical-storm force and hurricane-force winds.

A stark picture of how close Hurricane Irene came to being an even more serious disaster than it was emerges by overlaying a map of the storm track with a population distribution map.  What made the storm as bad as it was had a lot to do with the fact that its trajectory took it [...]

Climate-Security Linkages Lost in Translation

by | 9.13.2010 at 4:54pm
Woman scoops water from a trough.

Contrary to recent news stories, the possibility that climate change might trigger conflict remains very real.

The (Welcome) End of Unanimity

by | 12.21.2009 at 11:53am | 4 Comments

The most common reaction to Copenhagen is dismay at the failure to reach binding emission reduction targets. But Copenhagen actually represents a major success.

Why? It signals, finally, the abandonment of an experiment in hyper-multilateralism that never had much chance of success. From the early days of the UN Framework Convention on Climate Change, the dominant view was that any agreement had to be negotiated among [...]

The Military-Climatological Complex

by | 12.11.2009 at 4:24pm | 1 Comment

In the movie 2012, the world’s governments must respond to the ultimate global change: overheating of the earth’s core, with attendant giant mega- earthquakes, volcanoes and tsunamis. The effective international cooperation it inspires is proportional to the impacts. As the prospects for anything remotely appears to shrink in Copenhagen , this flight of political fancy is starting to look even more [...]