Christian Lander sees himself as an expert on "Stuff White People Like".
Intelligent. Optimistic. Curious.
Audio
Nick Bostrom's Dangerous Idea? Societies should limit the development of harmful technologies while promoting beneficial ones.
Carolin Emcke tells Steve Paulson that what war survivors ask for most often is the chance to tell her their stories.
Physicist Clifford Pickover talks with Steve Paulson about Magic Squares and why people get hooked on them.
From the tiniest microscopic particles to some of the biggest structures on earth, the new science of astrobiology is leading the way to the discovery of life elsewhere in the universe. Dimitar Sasselov explains why the creation of the world's first artificial cells will revolutionize lifeon our planet.
Is Marina Chapman's story true? Telegraph reporter Philip Sherwell traveled to Colombia to check on her remarkable story.
Novelist Richard Powers bookmarks "Objects and Empathy" by Arthur Saltzman.
Drew Gilpin Faust's latest book, This Republic of Suffering, explores one of the most sobering aspects of the Civil War: its colossal death toll.
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