Instead of creating fuel from corn or other food crops, one company is creating so-called "second-generation" biofuels from straw.
Whole grains can reduce the risk of diseases, but separating real from fake can be confusing.
In Ecuador's Pompeya market, bushmeat hunters sell animals caught in the rainforest, and that has ecologists worried.
Food prices are rising, dictators are falling and it's all interconnected with global security, according to Lester Brown.
In conflict areas, food can bring people together, create community, and it can also create battlegrounds for disagreements.
Expect to start paying more for food, clothing and energy as the global economy picks up, and U.S. jobs lag behind.
Rising food prices may be making the world, including Egypt, much more unstable.
The San Francisco-based nonprofit, La Cocina, helps immigrant entrepreneurs launch food businesses.
With big, bipartisan support, the Senate just passed a new food safety bill. The actual costs of the bill may be underestimated.
To preserve the earth from climate change, some think people should start growing food in vertical farms.