Infographic: North Dakota’s Rise To Domestic Oil Royalty

North Dakota has become the number four oil producing state—but at what cost to its water supply?

Interactive Map: Top Ten Global Oil Spills

Details of the ten worst oil spills in history by volume, date, location, and company damages.

Q&A: ‘Crude’ Director Joe Berlinger on Chevron Oil in the Ecuadorian Amazon

Featuring Live Earth, Vanity Fair cover, and a CNN Hero Award.