All Things Considered

Melissa Block speaks with Jennifer Cooke, director of the Africa program at the Center for Strategic and International Studies, about the deteriorating situation in Mali. Islamic militants in recent days have destroyed sacred tombs in the ancient city of Timbuktu. A military coup there in March created a power vacuum, allowing the rebel and Islamist groups to take over the northern part of the country. West African leaders this past weekend urged Mali's interim government to request outside military assistance.

The southern African nation of Botswana is grappling with a relatively new problem in the evolving AIDS pandemic: It now has a large group of HIV-positive adolescents.

The teenagers were infected at birth before Botswana managed to almost wipe out mother-to-child transmission of the virus. These children have survived because of a public health system that provides nearly universal access to powerful anti-AIDS drugs.

Back in 1912, Massachusetts became the first place in America to introduce a minimum wage, but it would take another quarter century before a national minimum wage was set.

President Franklin Roosevelt made it law in 1938, that any hourly worker had to be paid at least 25 cents an hour. It was revolutionary, and very few countries had anything like it.

Liberia is launching its first large-scale military operation since the end of its brutal civil war. Liberia's army, which has been trained by the U.S. military over the last six years, is going after mercenaries and rebels who are using thick forest as cover from which to launch ambushes in neighboring Ivory Coast.

Weekends on All Things Considered host Guy Raz speaks with NPR's Kelly McEvers about her reporting trip to towns in southern Yemen, which recently came under fire from what are believed to be unmanned drones.

A professor at The University of Texas has figured out how to intercept drones while in flight. Todd Humphreys and his team taps into the GPS coordinates of a civilian drone and can alter the flight path, even land it. Weekends on All Things Considered host Guy Raz speaks with Humphreys about how he did it and the dangers that hacking can present.

Many of us were introduced to the term LIBOR for the first time this week, when it was revealed that some banks might have been manipulating the dull but vital interest rates to gain an edge in the market.