5. South Africa's Wits University Research Group on Vulnerability Adaptation Mitigation Planning believes there should be an extensive research before we could all blame climate change on impact of food security. Professor Colleen Vogel says the emphasis should also focus on current climate variability and its impact on people. Prof Vogel believes we should educate rural and commercial farmers about these challenges and find out where extension workers are working well. She says there are also opportunities that come with challenges of biofuels and climate change. Interviewee: Professor Colleen Vogel (Wits University REVAMP)