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Arctic Coastlines Hitting Ecological Tipping Point
Along the rocky coastlines of the Arctic Ocean, a radical change is taking place, perhaps as profound as vanishing sea ice but less evident to the eye. Ecological foundations are shifting, with existing algae replaced by warmth- and light-loving species. It might not seem like much, but algae form the base of ocean food chains, and the change is happening fast.
Wednesday, Aug 15, 2012, 8:07am