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

Chef James Rigato created his Cajun chicken pizza when he was just a teenager. Jacob Lewkow hide caption

itoggle caption Jacob Lewkow

Dan Byers, an elite-cattle breeder, checks the heartbeat on a newborn calf, born from an embryo implanted in a surrogate heifer. Because the calf was delivered via C-section, he sprinkles sweet molasses powder on her to prompt the surrogate mother cow to lick her clean. Abby Wendle/Harvest Public Media hide caption

itoggle caption Abby Wendle/Harvest Public Media

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