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Why is Arctic ice melting 50 years too fast?

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  • "FAQ Sea Ice: Arctic Sea Ice News Fall 2007." National Snow and Ice Data Center.
  • "Polar ice melting rapidly." UPI. Science Daily. Aug. 18, 2007.
  • "Total area of sea ice in Arctic Ocean smallest since observations started." Japan Aerospace Exploration Agency. Aug. 16, 2007.
  • Boswell, Randy. "Northwest Passage in unprecedented ice melt, experts report." CanWest News Service. Aug. 28, 2007.
  • Cain, Fraser. "Arctic Ice Will Shrink to 2050 Projections… This Summer." Universe Today. Aug. 17, 2007.
  • Fouche, Gwladys. "North-West Passage is now plain sailing." Guardian Unlimited. Aug. 28, 2007.
  • Rifkin, Jeremy. "The 'ticking time bomb' under melting ice in Arctic." Houston Chronicle. Aug. 19, 2007.
  • Shukman, David. "Vast ice island stuck in Arctic." BBC News. Aug. 31, 2007.