At a Minecraft camp in Shaker Heights, Ohio, kids trade secrets about making their virtual worlds come to life. Sarah Jane Tribble/WCPN hide caption

itoggle caption Sarah Jane Tribble/WCPN
Maria Fabrizio for NPR

Slum dwellers near Calcutta get their water from a municipal pipe. Water coming out of the tap on the left is for bathing and so is untreated. The blue Zimba chlorinator is hooked up to the tap on the right, which is used for drinking water. Courtesy of Suprio Das/Zimba hide caption

itoggle caption Courtesy of Suprio Das/Zimba

"What has happened in the last ten years, has been a remarkable increase in actual number of people who are dying or are not able to get better because they carry a resistant infection."--Ramanan Laxminarayan Courtesy of TEDMED hide caption

itoggle caption Courtesy of TEDMED

Can you spot the four laundry pods? CR/John Powers and Ariana Salvato/Apotrophe/Courtesy of Consumer Reports hide caption

itoggle caption CR/John Powers and Ariana Salvato/Apotrophe/Courtesy of Consumer Reports

In some Indian states, efforts to serve eggs to malnourished children are a political minefield. See the related animation, "Power Lunch: India's Mid-Day Meal Program," produced by Mathilde Dratwa for the Pulitzer Center and based on Rhitu Chatterjee's reporting. Lisa LaBracio/Courtesy of the Pulitzer Center hide caption

itoggle caption Lisa LaBracio/Courtesy of the Pulitzer Center

Germany's Alexandra Popp and the U.S.'s Morgan Brian collide during a World Cup semifinal in June. Both were injured, but continued to play. Brad Smith//ISI/Corbis hide caption

itoggle caption Brad Smith//ISI/Corbis
Roy Scott/Ikon Images/Corbis

Most of the people who got measles in last year's outbreaks hadn't been vaccinated with the MMR vaccine. Photo illustration by Justin Sullivan/Getty Images hide caption

itoggle caption Photo illustration by Justin Sullivan/Getty Images

Donetta Held unloads needles and pipes confiscated from a contaminated meth home. She owns an environmental decontamination company and says meth tests are their most demanded service. Barbara Brosher/WFIU hide caption

itoggle caption Barbara Brosher/WFIU

Ten-year-old Jake Herrera and his Los Angeles team run around the diamond as a warmup for baseball practice. Benjamin B. Morris for NPR hide caption

itoggle caption Benjamin B. Morris for NPR