Last updated 4:53AM ET
April 1, 2015
PRI's The World: 03/31/2015 Just hours remain for Western nations and Iran to strike a nuclear deal. Plus, Ben & Jerry's has developed a new ice cream flavor specifically for Passover. Also, listen to the story of a six-second drum solo that has been sampled on more than 1,500 songs. Now, some DJs want to ensure that creator of the original song gets his due ... and some cash.
PRI's The World: 03/30/2015 Summer Nasser is American, but she's currently stuck in war-torn Yemen amid air strikes and wants the US government to get her and other citizens out. Plus, the BBC's Barbara Plett brings us the latest on the Iran nuclear negotiations underway in Switzerland. Also, we hear about the effort to get more women involved in Turkish politics.
PRI's The World: 03/27/2015 Nigerians head to the polls this weekend. What's at stake for Africa's most populous nation? Plus, Mexican immigrants to the United States have trouble when they try to return home. Also, we hear about America's strange history of vaccinations, and George Washington's key role.
Nigeria's Buhari hails poll victory The winner of Nigeria's presidential election, Muhammadu Buhari, hails a "vote for change" and thanks beaten rival Goodluck Jonathan.
Alps crash video 'must be handed in' Any video showing the final moments of the Germanwings flight which crashed in the Alps must be handed in, the French prosecutor says.
Joni Mitchell in 'intensive care' Singer songwriter Joni Mitchell is in intensive care in a Los Angeles hospital after being found unconscious at her home.
The business of climbing rocks
Indoor climbing makes big money, and it's getting more popular.
How German higher education controls costs
What America can learn from taxpayers who foot the bill for free university.
The aqueduct that gave rise to Los Angeles
William Mulholland brought water to a parched Los Angeles.