Icebergs breaking off from the Dawes Glacier in the Endicott Arm.(Credit: iStockphoto/Joseph Gareri)
From Science Daily:
Science Daily (Feb. 10, 2010) — A new University of California, Davis, study by a top ecological forecaster says it is harder than experts thought to predict when sudden shifts in Earth's natural systems will occur -- a worrisome finding for scientists trying to identify the tipping points that could push climate change into an irreparable global disaster.
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