Kawah Ijen is a volcanic crater lake in East J...  ...ndonesia. This is no ordinary lake, but a pool of sulfuric acid. Miners harvest sulfur from the caldera, carrying it miles by hand, with...

Scientists have discovered the reason why glob...  ...1998 and 2008: layers of pollutants, particularly sulfur , being spewed into the air by Asian factories in...  ...ories in record breaking quantities. The layer of sulfur that formed in the atmosphere counteracted agains...