Ken Croswell’s new book is called “Magnificent Mars.” It’s a picture book of the Red Planet, so he’s all excited about the new NASA Mars Rovers.
Jan Edwards tells Steve Paulson why she thinks corporations have too many legal rights and don’t deserve their status as legal persons.
Jason Soares is a member of the band "Aspects of Physics", whose music has to do with the mathematics of the ratios of how we assign tones into scales in music.
Why are most Danes and Swedes happy to get along without religion?
How did non-life become life? University of Wisconsin geochemist Nita Sahai talks with Anne Strainchamps about how life might have begun on Earth.
Juan Cole, author of "Engaging the Muslim World," tells Steve Paulson that Barack Obama has good reasons to reach out to Iran.
Jerome Wakefield tells Steve Paulson how the medical profession's attempts to make precise diagnoses have led them to define emotional states as medical conditions.