The United Nations’ annual climate conference opened in Madrid last week following an important if quiet milestone: the 60th anniversary of the Antarctic Treaty, one of the most successful yet least known multilateral agreements ever signed. At the height of the Cold War, the treaty froze several countries’ sovereignty claims to the polar South, while designating Antarctica a part of the global commons. Nations would not compete geopolitically over the continent but instead cooperate peacefully there in the name of science and environmental stewardship. Although fraying at the edges, the treaty remains a triumph by any measure. Unfortunately, for all […]