Tuesday’s highlight at the Glasgow climate summit was the Declaration on Forest and Land Use, under which more than 100 leaders — from Russia to Brazil to Canada to Indonesia — pledged to end deforestation and land degradation by 2030. A second major announcement Tuesday, the pledge by 80 nations to join an initiative of the European Union and the United States to cut methane emissions by 30 percent during this decade, looks more auspicious. YALE ENVIRONMENT 360