IN 10,000 years, the earth's population has doubled ten times, from less than 10m to more than six billion now and ten billion soon. Most of the calories that made that increase possible have come ...

historian of science Dr. Madhumita Saha, robotics project manager Andreas Hofland and listeners from around the world. (Photo: Green ear of wheat. Credit: binabina/iStock/Getty Images Plus) ...

Ray Offenheiser: The Green Revolution was the emergence of new varieties of crops, specifically wheat and rice varietals ... He came from a background of organic agriculture in the midwestern ...

Ears of wheat surround the tables at this dine-in bakery ... but is muchmore eco-friendly than green timber harvesting. All of the furniture was custom built using hardwood that was submerged ...

seeds and fertiliser — Haidar INDHAR Iraqi farmer Kamel Hamed looks at the golden ears of wheat waving in the wind, unable to hide his anguish over the baking heat that is decimating his harvest. "The ...