"Some areas in the tropics face famine because of failing food production, an international research group says.
The Climate Change, Agriculture and Food Security (CCAFS) predicts large parts of South Asia and sub-Saharan Africa will be worst affected.
Its report points out that hundreds of millions of people in these regions are already experiencing a food crisis."
Jennifer Carpenter reports for BBC News June 2, 2011.
Source: BBC News, 06/03/2011