Yoga practitioners celebrate the solstice in New York's Times Square in 2011. Richard Drew/AP hide caption

itoggle caption Richard Drew/AP

Why did a deliberately bad study showing the weight-loss benefits of chocolate get picked up by many news outlets? Science journalist John Bohannon — the man behind the study — says reporting on junk nutrition studies happens all the time. iStockphoto hide caption

itoggle caption iStockphoto

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

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

Steaks on the grill at the Mercado del Puerto in Montevideo. So far there are no figures that show if the table salt ban, which was enacted a few years ago, is actually making a difference in Uruguayans' health. Travel Aficionado/Flickr hide caption

itoggle caption Travel Aficionado/Flickr

Kale is not only loaded with nutrients, but it's become a emblem of a healthy lifestyle that's increasingly appealing to Americans ready to move away from processed, high-calorie food. Peet Sneekes/Flickr hide caption

itoggle caption Peet Sneekes/Flickr

Inside a Brown's Super Store. Brown's operates seven profitable supermarkets in low-income neighborhoods in Philadelphia. Courtesy of Brown's Super Stores, Inc. hide caption

itoggle caption Courtesy of Brown's Super Stores, Inc.

A whole range of foods in common in the Mediterranean diet — from fish to nuts to fruits and vegetables — are rich in antioxidants and may protect against cognitive decline. iStockphoto hide caption

itoggle caption iStockphoto

Chef, cookbook author and owner of Washington, D.C.'s Restaurant Nora, Nora Pouillon, in the restaurant's garden. Courtesy of Noras.com hide caption

itoggle caption Courtesy of Noras.com

A food market in Singapore in 2012. The U.S. government says that American farmers can help "fill the void" being created by rising demand for meat in countries like Singapore through the Trans-Pacific Partnership. Allie Caulfield/Flickr hide caption

itoggle caption Allie Caulfield/Flickr

A woman shops at the Whole Foods Market in Woodmere Village, Ohio, on March 27, 2014. The grocery chain has become known for its high-priced food and says its new chain will offer "value prices." Tony Dejak/ASSOCIATED PRESS hide caption

itoggle caption Tony Dejak/ASSOCIATED PRESS