Oceanic seesaw links Northern and Southern hemisphere during abrupt climate change

Very large and abrupt changes in temperature recorded over Greenland and across the North Atlantic during the last Ice Age were actually global in extent, according to an international team of researchers led by Cardiff University.

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<p><a href="http://www.physorg.com/news154790888.html">Oceanic seesaw links Northern and Southern hemisphere during abrupt climate change</a></p> <p>Very large and abrupt changes in temperature recorded over Greenland and across the North Atlantic during the last Ice Age were actually global in extent, according to an international team of researchers led by Cardiff University.</p>