Former Chilean president travels to Antarctica to probe global warming

Here.

Excerpts:

SANTIAGO, March 22 (Xinhua) -- Former Chilean President Ricardo Lagos joined members of the Socialist International Commission for a Sustainable World Society and some scientists in traveling to the Antarctica to probe global warming on Saturday.
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Lagos is co-chairman of the commission. He was appointed in May2007 as the U.N. Secretary General's special envoy on Climate Change.