Archive: 1/12/2011

Plunge in CO2 put the freeze on Antarctica

Plunge in CO2 put the freeze on AntarcticaAtmospheric carbon dioxide levels plunged by 40% before and during the formation of the Antarctic ice sheet 34 million years ago, according to a new study. The finding helps solve ...

dateDec 01, 2011 in Earth Sciences
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In a bid to elevate the debate, The New York Times is revamping reader comments on its website and joining a growing number of US newspapers in integrating Facebook into its commenting system.

dateDec 01, 2011 in Internet
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