The defenders of Africa's rhinos are battling a well-financed and well-informed enemy. Poachers clear $40,000 or more for a single rhino horn. They have cash for the latest weaponry and to pay for inside information from some of the very people whose job it is to protect the rhinos.
Demand for rhino horn, used in traditional Chinese medicine, is fueling a slaughter of the animals in Africa. In Vietnam, the sought-after commodity is fetching prices as high as $1,400 an ounce, or about the price of gold. There, some believe ground horn can cure everything from hangovers to cancer.
Women account for only 36 of the more than 4,000 candidates on the ballot in Saturday's parlimentary election. One of them, Naz Baloch, is following her father into politics, but acknowledges it's a rough-and-tumble game in a country where opportunities for women are limited.
The Microsoft founder and philanthropist is putting his money and time where his passion is: eradicating polio. Gates talks with NPR's Robert Siegel about why it makes sense to spend an estimated $5.5 billion to wipe out the disease once and for all.
Nearly seven decades after the end of World War II, France is still attempting to locate the rightful owners of art that was looted by the Nazis. The Internet and improved technology have helped, but it's still a painstaking process.
U.S. official displeasure has grown over the problem of Chinese cyber-espionage. The Obama administration has signaled that it will step up the investigation and prosecution of trade-secret theft and has not ruled out punitive measures.
The U.S. says it will consider arming the rebels if it can confirm Bashar Assad's regime used the nerve gas sarin in recent attacks. But there's a danger that any weapons the U.S. provides could fall into the wrong hands.
More than half a million refugees have crossed into Jordan, and the number is expected to rise rapidly. Jordanian officials say the influx is threatening the stability of the kingdom.
Suspected Boston Marathon bomber Tamerlan Tsarnaev traveled to Dagestan in southern Russia twice in recent years, and investigators want to know whether that experience led him toward a radical and violent form of Islam.