by Ralph Sims

As greenhouse gas emissions continue to grow and the glaciergate debate fades, the IPCC is gearing up for another report, another round of controversey. It will take great care testing the science; will its critics? And what's the future of transport?

The story goes like this: Following publication of the 4th Assessment Report in February 2007 and the completion of the Special Report on Renewable Energy, the member countries of the Intergovernmental Panel on Climate Change agreed in April 2008 to undertake a 5th Assessment Report (AR5). It's intended to be released in February 2011 after the final review process has been completed.

The controversy over errors in the IPCC's assessment of climate change have people asking whether it's all a beat-up. But where's the peer reviewed evidence that no risk exists, asks one of the IPCC's authors

As has been well reported recently by the media, several errors have emerged from the IPCC 4th Assessment Report (AR4) published in 2007.