Are humans hard-wired to forgive? Psychologist Michael McCullough's research traces the evolutionary roots of forgiveness and revenge.
Intelligent. Optimistic. Curious.
Audio
Physicist Leonard Mlodinow and spiritual teacher Deepak Chopra debate their conflicting worldviews on science and the origins of consciousness.
Contemplating the multiverse is mind-blowing, but if you want a truly earth-shattering controversy in physics, you have to go back 500 years to Copernicus' radical theory. Dava Sobel tells his story.
Ayaan Hirsi Ali may be the world’s most famous critic of Islam. Born a Muslim, Hirsi Ali fled to the Netherlands where she eventually became a member of Parliament...
Social networking takes a dark turn in this story by J.M. Perkins.
Paramount Records, Vol. 1
Paramount Records, Vol. 2
Physicist Michio Kaku's Dangerous Idea? A virtual "library of souls."
Michelle Wildgen recommends "Crossing to Safety" by Wallace Stegner.
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