Climate change is transforming how we feed ourselves. Future farmers face a big challenge: feeding everyone on Earth while being kind to the planet. Could genetically modified food be the answer?

Supermarket staples are juicier. But their nutritional content has not been keeping pace. With more than two billion people affected by micronutrient deficiencies, can any good come from engineering our food?

Rising prices are a major world crisis. The use of modern crops is among the proposed solutions - but is it truly right to hail it as the key to solving soaring costs?