South African freedom fighter Ahmed "Kathy" Kathrada spent decades in jail with Nelson Mandela. His best friend later in life was one of his prison guards.
A new study suggests that diet had a big influence in driving the evolution of brain size in primates. Monkeys who thrive on fruit have bigger brains than their plant eating neighbors.
Iranian President Hassan Rouhani is in Moscow to meet with Russian President Vladimir Putin. Rouhani said recently that he hoped "a new turning point in the development of our relations will be reached." NPR's Steve Inskeep speaks with Karim Sadjadpour of the Carnegie Endowment for International Peace about their relationship.
Large anti-corruption protests swept across Russia Sunday. Many of them were organized by opposition leader Alexei Navalny who has now been arrested. These protests were the biggest since 2012 when tens of thousands came out against the Kremlin over allegations of widespread vote fraud. NPR's Kelly McEvers talks to independent Russian journalist Vladimir Pozner who is in Moscow.
Voting in the controversial Turkish referendum that led to the nasty spat between President Erdogan and Western European leaders starts in Germany. It's home to the largest ex-pat European community outside Turkey. It goes on for several weeks.
The Zika virus may have infected more than 1 million people in Puerto Rico, including thousands of pregnant women. Doctors are watching babies born to infected moms who don't show birth defects.
Visa holders who worked with the U.S. overseas say they've been detained and threatened with deportation upon arrival in the country, but federal officials say there is broad discretion to deny entry.
"Suddenly everything turned white," one student told local media. A mountaineering training exercise had drawn students and teachers from high schools across the region.