Victims of the worst floods to hit Pakistan in several years walk through water-filled streets, Nowshera, Pakistan, Aug. 3, 2010 (U.N. photo by Amjad Jamal).

This past summer, as if on cue, seasonal floods across Pakistan killed more than 67 people and displaced thousands. For the past five years, Pakistan has experienced unusually severe monsoon rains in the summer. In 2010, flash and riverine floods destroyed 1.6 million homes, killed 2,000 people and displaced approximately 20 million. While flooding grabs the headlines, extreme heat actually has a greater impact on long-term population dynamics in Pakistan. A recent Nature study found that flooding has “modest to insignificant impacts” on long-term migration, while heat stress “consistently” increases long-term migration levels. The study combined data from a 21-year […]

The Centenario deep-water drilling platform stands off the coast of Veracruz, Mexico in the Gulf of Mexico, Nov. 22, 2013 (AP photo by Dario Lopez-Mills).

Global efforts to mitigate the impacts of climate change are ramping up ahead of the 21st Session of the Conference of the Parties to the United Nations Framework Convention on Climate Change, known as COP21, to be held in Paris later this year. Although Latin America accounts for only 5 percent of global greenhouse gas emissions, many countries in the region have taken leading roles in global mitigation efforts. Brazil was host to the initial 1992 Earth Summit that led to the framework convention, and continues to be a major participant in climate change mitigation efforts, most notably in reducing […]