Half of the Arctic is in Russia, and half of Russia is in the Arctic. Oil, minerals, pollution -- it's a web of complicated environmental stories that need to be told. But in Russia, investigative journalists have become an endangered species. Spend some time around a nickel smelter and meet a veteran journalist fighting to do his job.

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This season is underwritten by the Pulitzer Center on Crisis Reporting. Production partners: Montana Public Radio and PRI’s The World.