Biofuels for cars can help reduce CO 2 emissions, but there are drawbacks to this approach of the environmental problem. The large areas of land needed to grow biofuel crops could threaten food production. Or nature will have to make way. The second generation of biofuels with more efficient fermentation processes are claimed to overcome these problems, but not all scientists are convinced.   Read more>>

The International Assessment of Agricultural Science and Technology for Development (IAASTD) is working toward achieving consensus on ways to ensure global food security. In April, in Johannesburg, some of the world’s governments will decide whether to approve the IAASTD report.   Read more>>