Peter Westmacott says that British officials, using sophisticated voice analysis, are close to identifying the Islamic State militant who beheaded the U.S. journalist.
When disaster strikes a poor country, aid workers from all over the world normally flood the zone. This time, fear of the virus is keeping experts from answering West Africa's calls for help.
Dozens of people were injured Sunday morning when a 6.1 magnitude earthquake hit northern California. NPR's Linda Wertheimer talks to Craig Miller of member station KQED about the situation in Napa.
Ferguson, Mo., was relatively calm Saturday for the fourth night in a row, two weeks after the 18-year-old black man was fatally shot by a white police officer.