Once again, the study provides ready evidence of the pressing need for the world to regain the momentum when the much-troubled UN climate talks resume in Durban, South Africa, at the end of this year.
Surviving in a violent climate
Changes to the climate have forced cuts in food production and triggered one fifth of the civil conflicts around the world between 1950 and 2004, according to a disturbing scientific study.
25 August 2011 22:00 GMT
Updated
25 November 2012 16:38 GMT