A ranch manager holds pistachios at a farm in Madera, Calif. The lifting of sanctions on Iran has California growers worried that Iranian pistachios will flood the U.S. market.
Justin Kase Conder/AP
A chicken house in Seagrove, N.C. North Carolina is one of the country's largest poultry producers. As farms move closer to residential areas, neighbors are complaining that the waste generated is a potential health hazard.
Kelly Bennett/MCT via Getty Images
A hollow log hive in the Cevennes region of France reveals the details of circular comb architecture of the Western honeybee. New research shows the partnership between humans and bees goes back to the beginnings of agriculture.
Adrian G. Hunsberger, an urban horticulture agent of the University of Florida, shows a carambola, also known as starfruit. It's one of the many fruits that have been quarantined in South Florida amid concerns over an outbreak of the Oriental fruit fly.
United has purchased 15 million gallons of renewable jet fuel made from beef tallow, or fat, by Alt Air Fuels and plans to use the fuel this year for Los Angeles-to-San Francisco flights.
Its legal status and wide range of uses make marijuana a tough plant to regulate — or even to advise farmers about. Here, young marijuana plants are seen at a growing facility.