Elliot Diringer of the Pew Center provides an on-the-ground assessment of the global climate change negotiations live from Copenhagen in an interview on NPR's Science Friday.
"What we're aiming for here is a political agreement, an interim political agreement, that hopefully moves us much closer to a treaty," said Diringer.
The two-week Copenhagen conference runs from December 7-18.
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Click here for more on the keys to a Copenhagen Agreement.