Many in the environmental movement disagree with Brand. Paxus Calta is one. He's been an anti-nuclear activist for over 30 years. He gives his reasons for his position.
Intelligent. Optimistic. Curious.
Audio
Groundbreaking theoretical physicist Lee Smolin weighs in on creative problem solving in physics. Some advice that has served him? Start fresh every ten years.
Richard Fortey tells Anne Strainchamps why he’s been a life-long fan of trilobites, ancient water creatures who swarmed the Earth millions of years before dinosaurs.
Charles Monroe-Kane prepared a profile of singer/songwriter Neko Case, a country singer who's haunted by the American Dream.
Public Radio veteran producer Jay Allison has a new venture - a website called Transom. He prepared this sound portrait on artists and rejection.
The 20th anniversary of the Rwandan genocide is in our minds these days. But instead of looking back, we look forward with Josh Ruxin. He talks to Anne about the role he's played in Rwanda's recovery.
Linda Lear tells Jim Fleming that the creator of Peter Rabbit could have been a scientist.
<p>9/11 REMEMBERED: Philippe Petit spent years planning his illegal 1974 performance at the World Trade Center where he tight-rope walked between the Twin Towers. Petit looks back at the event and talks about what the destruction of the Towers meant for him.</p>
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