The Antarctic Circumpolar Current plays an important part in global overturning circulation, the exchange of heat and CO2 between the ocean and atmosphere, and the stability of Antarctica's ice sheets. An international research team has now used sediments taken from the South Pacific to reconstruct the flow speed in the last 5.3 million years.
Evolution of the most powerful ocean current on Earth." ScienceDaily. ScienceDaily, 27 March 2024. <www.sciencedaily.comAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research. . Evolution of the most powerful ocean current on Earth.Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research."Evolution of the most powerful ocean current on Earth." ScienceDaily. www.sciencedaily.
Antarctica's vast ice masses seem far away, yet they store enough water to raise global sea levels by several meters. A team of experts has now provided the first systematic stability inspection of ... Since the discovery that atmospheric carbon dioxide concentrations were lower during past ice ages, the cause has been a mystery. Now, fossils of ocean algae reveal that a weakening in ...
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