An estimated 4 to 6 million land mines are scattered throughout Cambodia, one of the world's worst-affected places. Rats possessing an exceptional sense of smell are being trained to detect the mines.
More than 80 percent of people in South Korea live in cities. But in the past few years, there has been a shift. Tens of thousands of South Koreans are relocating to the countryside each year.
Malaysian and French investigators meet in Paris to shape the investigation into recovered debris from the missing Malaysian airliner. The wing component found on an island in the Indian Ocean has arrived in France for analysis.
The treatments are popular in India and the United States, but some can be contaminated with high levels of lead and other toxic metals. People continue to be harmed.
In recent weeks, NPR's Ari Shapiro has been reporting from Seoul. He's found South Koreans take great pride in their country's progress over the past 50 years, but it's often tempered by nostalgia.
After the large piece of debris was discovered on the French island of Reunion in the Indian Ocean this week, Malaysia Airlines said it "is almost certainly part of a Boeing 777."
NPR's Melissa Block talks with Jennifer Turner, director of the China Environment Forum at the Woodrow Wilson Center, about water resources and environmental concerns in the extremely arid region.