Last updated 7:44PM ET
March 29, 2015
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.
PRI's The World: 03/26/2015 What will Saudi air strikes in Yemen mean for the volatile mix that is the Middle East? Also, we hear how the Germanwings crash investigation focuses new attention on post-9/11 rules about cockpit safety. Later, musicians in the Nile River basin are helping their region tackle its drought problems.
PRI's The World: 03/25/2015 Today, we start with the latest on the crash of a Germanwings Airbus A320 on Tuesday. Also, new Americans find a path to prosperity through California's gardens. Later, DJ Edu tells us about his continent-wide search for the best nightclub in Africa.
Iran nuclear negotiations intensify Six world powers and Iran intensify talks in Lausanne, as a deadline to reach a deal on Tehran's nuclear programme looms.
'Conservative surge' in French polls French ex-President Nicolas Sarkozy's Conservative UMP and its allies make major gains in the final round of local elections, exit polls suggest.
Solar aeroplane heads for China Solar Impulse, the fuel-free aeroplane, heads out of Myanmar and on to China on leg five of its attempt to fly around the world.