A college professor sent a robot hitchhiking across Canada. He put HitchBOT by the side of the road with its thumb out. People pick up the robot and take it to its next destination.
As the Ebola outbreak rages in West Africa, it is also unfolding — in a virtual sense — inside the computers of scientists trying to predict how far the outbreak will spread and when it will end.
Kenya's international airport is on high alert, since the Kenya Medical Association has called on the national airline to suspend flights due to concerns over the Ebola outbreak.
Spain is dealing with its biggest migration crush in decades. More than 1,200 people this week alone have landed on the country's Mediterranean coast in flimsy rafts and boats.
Steve Inskeep talks to Tom Bowman about the U.S. thinking on the humanitarian crisis. David Greene gets an assessment of the U.S. military's re-engagement in Iraq from retired Gen. Michael Barbero.
Liberia is now the nation reporting the highest number of new cases in the region. It was also a traveler from Liberia who last month carried the Ebola virus to Nigeria and sparked the outbreak there.
Sayed Kashua had assimilated into Israeli society as much as any Arab could. But last month, the Arab-Israeli writer packed up and left Israel. He tells Steve Inskeep why he left Jerusalem.
Doctors Without Borders is preparing to re-open an Ebola isolation unit in Liberia. The country will again have two Ebola treatment centers, but Doctors Without Borders says it is still not enough.
Another temporary cease-fire is in effect between Israel and Hamas. Egypt's foreign minister is leading indirect talks and says the sides have agreed to a five-day extension.
Fewer Yazidis were on the mountain and they were in better condition than expected, Hagel says. The area has been under siege by militants. Robert Seigel discusses the decision with NPR's David Welna.