Want to learn about theoretical physics? How about cats? These interviews will give you cultural touchstones and the knowledge to start 2015 on the right foot.
Sheryl WuDunn and her husband, New York Times columnist Nicholas Kristof, wrote "Half the Sky: Turning Oppression into Opportunity for Women Worldwide," which advocates improving the conditions of women in order to improve the world. We talk with WuDunn.
Nearly 12 million people in Africa are facing the worst drought the continent has seen in 60 years. Nicholas Kristof joins us to talk about the challenges facing the region most severely impacted, and the aid groups trying to provide relief.