News tagged with volcanic activity

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The Carbon Cycle Before Humans

Geoengineering -- deliberate manipulation of the Earth's climate to slow or reverse global warming -- has gained a foothold in the climate change discussion. But before effective action can be taken, the Earth's ...

Feb 16, 2010 3.1 / 5 (19) 1 | with audio podcast

Colombia volcano rumbles back to life

Officials in southern Colombia have issued a code orange alert for the newly-active Galeras volcano which they said could erupt in a matter of days or weeks, according to the state-run Geological and Mining ...

Nov 01, 2009 4.5 / 5 (10) 0