World food prices are continuing to rise, but how much are biofuels to blame - and can they ever be genuinely sustainable? Lenny Antonelli investigates.
Small scale horticultural production is the poor relation in organic farming, ignored by government plans and agencies yet providing the greatest potential for development. Siobhán Morris argues that now is a good time to grasp the nettle - maybe with the help of a new phenomenon known as SPIN.
Research suggests that consumers are positive about sustainable food, yet the market for organic and local produce still hasn't fully taken off. Why the discrepancy? asks Lenny Antonelli.