Fish for sale in the fish market in Fraserburgh, Scotland. Ari Shapiro/NPR hide caption

itoggle caption Ari Shapiro/NPR

Carrot pullers from Texas, Oklahoma, Missouri, Arkansas and Mexico. "We come from all states and we can't make a dollar in this field noways. [sic] Working from seven in the morning until twelve noon, we earn an average of thirty-five cents." California, February 1937 Dorothea Lange/Library of Congress hide caption

itoggle caption Dorothea Lange/Library of Congress

At the "Dinner in the Dark" restaurant that's just opened in Nairobi, a blind waiter leads guests to their table. The photo was taken during a training session — that's why the lights are on. Courtesy of is Eatout.co.ke hide caption

itoggle caption Courtesy of is Eatout.co.ke

In a village outside of Jenin, in the West Bank, Palestinian farmers harvest wheat early and burn the husks to yield the smoky, nutty grain known as freekeh. Daniella Cheslow for NPR hide caption

itoggle caption Daniella Cheslow for NPR

Bakers pose for a photo at the Greyston Bakery in Yonkers, N.Y. For more than 30 years, the industrial facility has been hiring local residents, including people other businesses might consider unhirable. Courtesy of Greyston hide caption

itoggle caption Courtesy of Greyston

What is pork roll? As one fan puts it, "It's like Spam meets bacon." This sandwich is one of many ways to eat the processed meat, a largely unsung specialty of New Jersey. via Wikimedia hide caption

itoggle caption via Wikimedia

Plankton collected in the Pacific Ocean with a 0.1mm mesh net. Seen here is a mix of multicellular organisms — small zooplanktonic animals, larvae and single protists (diatoms, dinoflagellates, radiolarians) — the nearly invisible universe at the bottom of the marine food chain. Christian Sardet/CNRS/Tara Expeditions hide caption

itoggle caption Christian Sardet/CNRS/Tara Expeditions

Various food items that contained trans fats in November 2013. That month, the Food and Drug Administration first announced plans to ban partially hydrogenated vegetable oils from all food products. A final rule is expected any day now. Scott Olson/Getty Images hide caption

itoggle caption Scott Olson/Getty Images

A morning's berry harvest from West Philadelphia's Ogden Orchard includes raspberries, gooseberries, currants, goumis and mulberries. Courtesy of Philadelphia Orchard Project hide caption

itoggle caption Courtesy of Philadelphia Orchard Project

Men in hazardous materials suits load dead poultry to be buried at Rose Acre Farms Inc., just west of Winterset, Iowa, on May 11. John Gaps III/AP hide caption

itoggle caption John Gaps III/AP