New Nation: Uproar is slowly spreading among African civil society organisations and scientists, fearing that the biofuel revolution will bring more food insecurity, higher food prices and hunger to the continent. A petition calling for a "moratorium on new agrofuel developments in Africa" has so far been signed by over 30 NGOs all over the continent. Biofuels have already revolutionised agriculture in the US, Brazil and parts of Asia, and if EU energy commitments are lived up to, soon will do …