Ocean current links northern and southern hemisphere during Ice Age

Even if climate records from Greenland and Antarctic ice cores show different patterns climate of Arctic and Antartica are connected directly. Recent investigations on an Antarctic ice core now published in nature indicate a general connection between both hemispheres by a 'bipolar seesaw.'

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<p><a href="http://www.physorg.com/news82217874.html">Ocean current links northern and southern hemisphere during Ice Age</a></p> <p>Even if climate records from Greenland and Antarctic ice cores show different patterns climate of Arctic and Antartica are connected directly. Recent investigations on an Antarctic ice core now published in nature indicate a general connection between both hemispheres by a 'bipolar seesaw.'</p>