The International Panel on Climate Change (IPCC) just released a report that climate change is currently worse than predicted. They call is the "Copenhagen Diagnosis":
-Global carbon dioxide emissions are up 40 per cent from 1990.
-Both Greenland and Antarctic ice-sheets are losing mass at an accelerating rates, as are glaciers worldwide
-Summer-time melting of Arctic sea-ice during 2007-2009 was about 40% greater than the average prediction from the IPCC's last report.
-Global average sea-level has risen at a rate 80% above past IPCC predictions over the past 15 years.
-Several vulnerable elements in the climate system (e.g. continental ice-sheets. Amazon rainforest, West African monsoon and others) could pass irreversible tipping points if warming continues in a business-as-usual way throughout this century.
I am writing a paper about how the US is preparing for Copenhagen and the current climate change bill--I will keep you posted :) http://www.ipcc.ch/

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