The Association for Unmanned Vehicle Systems International, a trade group, says agriculture could account for 80 percent of all commercial drone use, once government regulations allow it.
By Mary Clare Jalonick, Associated Press
China consumes half of the world's pork. And the country's growing middle class — bigger than the population of the United States — wants more meat. Nathan Halverson of The Center for Investigative Reporting looks at how China plans to…
By PBS NewsHour
NewsHour special correspondent Fred de Sam Lazaro reports on how a scarcity of water and high supply costs are hindering efforts to improve Nigeria's food supply.
The Asian carp, first brought to U.S. waterways to eat overabundant algae, is becoming a major menace to fishermen in states such as Illinois by gobbling up plankton and depriving other fish of food.
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