David Dalton and his sister were assistants on Warhol's early Pop Art paintings when they were in their teens...
Intelligent. Optimistic. Curious.
Audio
Film-maker Deborah Scranton gave cameras directly to troops on the ground, then spent months editing the footage they sent her.
Could the Internet feel happy or depressed? That's a distinct possibility, according to Christof Koch. In this EXTENDED interview, he talks about computer consciousness, God, and just what it means that our brains have a hundred billion neurons and trillions of synapses. Koch wonders whether all matter might have consciousness.
Coral reefs and many of the oceans' marvels may disappear before this century ends, according to a new scientific study. Science writer Elizabeth Kolbert says we're facing the sixth great extinction. She tells stories from the front lines of the fight against extinction, from Panama to Australia's Great Barrier Reef.
Father Thomas Keating tells Steve Paulson why he believes everyone ought to practice contemplative meditation.
Bill Streever is an Alaskan biologist and a "cryophile" - someone who loves the cold. He describes what it's like to jump into freezing water as hypothermia starts to set in.
What is it exactly that we love about the movies? For Madelon Sprengnether, going to the movies prompted a journey of self discovery and helped her cope with the sudden death of her father. It all started with a Bengali film called "Pather Panchali."
Media theorist Douglas Rushkoff talks about his new book, "Present Shock: When Everything Happens Now."
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