The IPCC climate change report - in 90 seconds
From BBC News - Scientists and politicians are gathering in Stockholm this week to await the latest report from the IPCC, the UN's Intergovernmental Panel on Climate Change. The last report from the panel - which came out in 2007 - was considered so important that it led to the IPCC being awarded the Nobel Peace Prize, jointly with Al Gore. The BBC's Victoria Gill explains why this report really matters - in just 90 seconds. Click here to access the video.