pollution

We also visit an icy art installation in Paris, investigate pollution in the world's deepest lake, and explore LA's Latino ska scene.

An estimated 113 million tons of coal ash are produced annually in the US, and stored in almost every state—some of it literally in people's backyards.

In April 2010, a 2-foot-wide pipe in the Gulf of Mexico began ejaculating oil to the tune of half a million gallons a day.

We travel to the oil sands of Canada to investigate the impact of digging for this previously unobtainable oil.

We travel to the single most polluted place on earth, the coal-mining town of Linfen in Shanxi Province, China.

America's Water Crisis is our three-part series about the sad state of freshwater in America.