"… s. Beyond that threshold lie grave dangers for civilization, says the Intergovernmental Panel on Climate Change (IPCC), the United Nations network of more than 2,000 scientists that …"

"… nbsp;wrote in 1991. Flannery has also co-authored reports by the Intergovernmental Panel on Climate Change — a process by which scientists try to come to a consensus on clima …"

"… costly. The scientific consensus view, reported by the Nobel Prize-winning Intergovernmental Panel on Climate Change (IPCC), is that the world faces widespread water and food shortages, sprea …"