Astrophysicist Lawrence Krauss tells Steve Paulson that the latest news in cosmology is that the universe is still expanding and at an accelerating rate.
Intelligent. Optimistic. Curious.
Audio
Novelist and travel writer Paul Theroux tells Steve Paulson about the time he was held captive in Africa.
Historian Joseph Persico tells Jim Fleming that Roosevelt loved the thrilling, clandestine aspects of espionage, and had to learn to appreciate the advantages of electronic spying.
Jeffery Sachs discusses why we need a new economic model rooted in an environmentally sustainable future.
Rob Walker writes the weekly column "Consumed," for the New York Times Magazine...
Martha Ackmann is the author of “The Mercury 13: The Untold Story of Thirteen American Women and the Dream of Space Flight.” Ackman says that in 1960, female astronaut trainees were expected to fly in full make-up, Chanel suits and high heels.
Mike Hoyt talks with Steve Paulson about an e-mail by a Wall Street Journal correspondent that created a furor within the journalistic community about the role and responsibility of embedded reporters.
Linda Lear tells Jim Fleming that the creator of Peter Rabbit could have been a scientist.
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