Climate change is happening much faster than the world's best scientists predicted [1] and will wreak havoc unless action is taken on a global scale, a new report warns.
The report says that the 2007 report from the Intergovernmental Panel on Climate Change (IPCC) - a study of global warming by 4,000 scientists from more than 150 countries which alerted the world to the possible consequences of global warming - is now out of date.
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