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Climate change's 'evil twin'

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Climate change's 'evil twin'

A
Al Jazeera English

1 Views • May 10, 2012

Description

Little is known about the impact of global warming on the world's oceans.

However, a group of scientists are braving freezing Arctic conditions to test how increased levels of carbon dioxide are making the sea corrosive.

In the second of a three part series from the Canadian Arctic, Al Jazeera's Steve Chao reports on what scientists call climate change's "evil twin." (18 April 2010)