Underwater welders have one of the world's riskiest jobs. We followed welders in Indonesia who dive with minimal protection in polluted waters to build piers for petrochemical plants that are booming across the country.
Since the 1980s, the 85-mile stretch of the Mississippi River that connects New Orleans and Baton Rouge, Louisiana, has been known as “Cancer Alley.” The name stems from the fact that the area’s residents have a 95% greater chance