<p>Climate experts are shocked by the rate at which greenhouse gases are rising. New US government figures show CO2 levels have already topped experts' worst-case scenarios. But if driving hybrids and switching to fluorescent bulbs isn't enough -- what is? William Powers presents a vision of truly sustainable living in an off-the-grid, 12x12 cabin.</p>
Intelligent. Optimistic. Curious.
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Ruth Reichl draws on her career as a high-profile food writer and editor-in-chief of Gourmet magazine in her first novel -- "Delicious". It's the story of a magazine writer with a superhuman sense of taste, who discovers a secret cache of letters from the legendary chef and cookbook writer James Beard.
Saul Williams has been hailed as hip hop's poet laureate. He talks with Anne Strainchamps, and we hear some of his work.
Sharon Salzberg tells Steve Paulson that you don’t have to believe in God to have faith and that it should be about trust, not obedience.
What happens when war becomes just another video game? Lido Giovacchini tells a story of futuristic combat.
One place that new music’s finding audiences is in galleries and museum. One piece in particular has won the hearts of people across the world. It’s called Forty Part Motet. Sound artist Janet Cardiff uses 40 speakers to play "Spem in Allium," a 40-part Renaissance motet written by Thomas Tallis. Think of it as Renaissance surround-sound.
What would a world without national borders look like? There's a good chance it'd look very similar to the one we have today. Parag Khanna is a global strategist who believes borders are becoming irrelevant in an increasingly connected world. More than national boundaries, he believes what matters are the connections between cities.
Samuel Clemens was an energetic and passionate man who traveled the world and created a new American idiom.
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