Self portraits certainly aren't new. Artists have been making them for centuries. And not just because painting or drawing yourself is easier than finding a model. Here's art historian James Hall.
Intelligent. Optimistic. Curious.
Audio
Joe Davis, Adam Zaretsky and Oron Catts make bioart - art objects that include living tissue or organisms. They tell Steve Paulson about their work.
Mark Dowie tells Steve Paulson about a recent confrontation between a Masai leader and several thousand environmentalists gathered for a conference.
Cartoonist Jules Feiffer started on his path to fame in the 1950s with a cartoon strip for "The Village Voice" that eventually won him a Pulitzer Prize.
Karen Slavick-Lennard's husband talks in his sleep - and says the craziest things. We talk with Karen and hear audio excerpts of "sleep talkin' man."
Lisa Tucker tells Anne Strainchamps that she thinks the songs that get stuck in our brains reveal a lot about us.
John Polkinghorne is a former physicist at Cambridge University who now devotes himself to reconciling science and religion.
Master gardener Michael Pollan talks about his youthful experiment with growing marijuana and explains how the war on drugs spurred growers into developing a stronger, hardier plant.
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