Students in the World Food Problems course talk with Dennis Savaiano, the Virginia C. Meredith Professor of Nutrition Policy, during one of the course's small-group discussions. In the discussions, ...

Carbon dioxide is plant food, so you might think pumping the atmosphere full of it would be better for plants. The trouble is ...

When most people think about food shortages, they picture dramatic images: empty shelves after a hurricane, or headline news ...