Will we ever understand the true nature of dark matter and dark energy? Harvard cosmologist Lisa Randall considers these and other great mysteries in physics.
Intelligent. Optimistic. Curious.
Audio
Peter Bebergal and Scott Korb are writers who became friends around such secular interests as sex, rock-n-roll and popular culture. Then they discovered they're both alive to the search for God and their friendship deepened.
Michael Perry is proud to be a Wisconsin writer. He writes with humor and grace about his life there in the books, "Population: 485," and "Truck: A Love Story." So, what's life like, as a writer from the Midwest?
Are we alone in the universe? Almost certainly not. The young science of astrobiology is closing in on a discovery that will rock our world: there IS life beyond earth. New telescopes, new missions, and new discoveries in outer space and in the most remote areas of our own planet all point to one conclusion. Extra terrestrial life exists, and we're very close to finding it. Science writer Marc Kaufman explains what's changed.
Lupe Fiasco is a rap star and a devout Muslim. His debut album is called "Food and Liquor" and was nominated for 3 Grammy Awards.
Piers Steel describes himself as a semi-reformed procrastinator. He is an authority on the science of motivation and teaches at the University of Calgary.
In this EXTENDED interview, Adam Mansbach talks about his new novel, "Rage is Back."
Orville Schell tells Jim Fleming that Westerners have always romanticized Tibet. He’s observed it for years and concedes that even under Chinese domination, Tibet remains a unique and entrancing place.
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