Photographer Alex Potter arrived in Yemen in 2012 as it was going through an uprising, part of the broader Arab upheaval. Since then, she's grown deeply attached, even as it has fallen into chaos.
Dr. Peter Piot co-discovered the virus in the Democratic Republic of Congo in 1976. He went back on his 65th birthday to see how the country has fared since then.
Vietnam's war with the U.S. lasted a decade, a mere historical blip compared to its centuries-long feud with China, which has been heating up recently.
U.S. Marines were deployed to the coastal Vietnamese city 50 years ago last month. Now, 40 years after the war's end and amid great change, former Viet Cong and an American reflect on that time.
Power is on in most areas of Kathmandu and the Internet is working, but tens of thousands are homeless. NPR's Scott Simon talks with correspondent Russell Lewis in Nepal about earthquake recovery.
The United Nations has complained that Nepal's bureaucracy is getting in the way of relief efforts. Government officials in Kathmandu say they aren't receiving enough of the right kind of aid.