FROM THE EDITOR

BACK IN JULY, with Ertharin Cousin, the former head of the U.N. World Food Program. Most people think about the issue of hunger in the wrong way, she said. It’s not that there are too many people on the planet, as many of us assume; nor is the problem that we can’t make enough food. “If we embrace science and innovation,” Cousin said, “we feed every person on this planet.”