From Conflict to Peacebuilding: The Role of Natural Resources and the Environment, based on the work of the UN Environment Programme’s Expert Advisory Group on Environment, Conflict and Peacebuilding, summarizes the links between the environment, conflict, and peacebuilding, and includes 14 case studies of how natural resources affect—or are affected by—conflict.

The authors of “On Population Growth Near Protected Areas” come to an opposite conclusion from Wittemyer et al., who found a pattern of higher population growth near protected areas in Africa and Latin America. “To understand the disagreement, we re-analyzed the protected areas in Wittemyer et al.’s paper. Their results are simply artifacts of mixing two incompatible datasets,” write the authors. “Protected areas may experience unusual population pressures near their edges; indeed, individual case studies provide examples. There is no evidence, however, of a general pattern of disproportionate population growth near protected areas.”

“The President and I agreed to a new initiative that will further cross-border cooperation on environmental protection and environmental security,” said Canadian Prime Minister Stephen Harper yesterday, announcing plans for a U.S.-Canada Clean Energy Dialogue.

Scientists at Purdue University have teamed up with Google Earth to create an interactive map of U.S. CO2 emissions.

Mark Weston, who writes for the Global Dashboard blog, posted an edited version of a recent talk he gave on West African demography and security.