April 16, 2011

Why is it so difficult to wean ourselves from fossil fuels?

Why is it so difficult to wean ourselves from fossil fuels? The answer is a surprisingly simple one. A clarifying insight comes from comparing different energy […]
March 28, 2011

South Africa’s jobs push is putting biofuels back on the radar

Despite rising food prices and the ongoing food-versus-fuel debate, biofuels are back on the South African agenda – revived by their inclusion in an emerging economic […]