Antarctica - Consequences of Climate Change | Tomorrow Today - The Science Magazine | DW | 20.05.2013
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Antarctica - Consequences of Climate Change

The increase in global temperature has also affected Antarctica, causing melting in the Larsen Ice Shelf. Scientists on board the German research ship Polarstern are investigating the consequences. Cold, dense melt water is sinking to the bottom of the ocean.

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That affects the salt content and aeration of the deeper parts of the ocean stretching right up to the equator. But the intensity of this vast oceanic cooling system has risen and fallen over the past few years. Researchers hope to discover whether the fluctuations are normal and have always been around, or whether they're connected to global warming.