GeneralA founder of the anti-GM food movement on how he got it wrongMark Lynas in conversation with Charlie Gillis
TechnologyThe farm on top of the cityA new crop of urban farming businesses aims to feed locavores, save the planet—and turn a decent profit
LifeWhat’s the Brix level of your carrot?Forget ‘certified organic’—the real test of food lies in a 19th-century measurement