For Your Eyes Only

Hour 2: Sending messages using invisible ink has long been a tactic of spying and we’ll talk about this with Georgia Institute of Technology professor Kristie Macrakis. Her new book details the history of secret communication in “Prisoners, Lovers, and Spies: The Story of Invisible Ink from Herodotus to al-Qaeda.”

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How Animals Became Pets

Hour 1: Dogs and cats have become a major part of our families, but how did that happen? We’ll speak with “Science” deputy editor David Grimm about his new book “Citizen Canine: Our Evolving Relationship with Cats and Dogs” about how they evolved into becoming so valuable in our every day lives.

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Little Cabin In The Woods

Hour 2: Most of us think bigger is better when it comes to home size, but that may not always be the best solution for everyone. We’ll spend the hour talking with Dee Williams, author of “The Big Tiny: A Built-It-Myself Memoir” about the benefits to living in a small home.

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Fracking Pros And Cons

Hour 1: North Texas has been a fracking hot spot for some time. But what are the risks associated with this form of drilling? We’ll talk this hour with Wall Street Journal reporter Russell Gold about his new book, “The Boom: How Fracking Ignited the American Energy Revolution and Changed the World.”

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Understanding Autism

Hour 1: With April being National Autism Awareness month, we’ll be joined in studio by UT-Dallas lecturer Cathy Boatman and associate professor Pamela Rollins to talk about the progress being made to better cope with the disorder.

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The Man Defending Rhinos

Hour 2: Dr. William Fowlds is one of the world’s leading rhinoceros conservationists. He’s in town to receive TCU’s Global Innovator award. We’ll talk this hour about how the number of rhinos has declined, and what is being done to save them from extinction.

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Divine Power

Hour 1: Ahead of Easter this weekend, we’ll talk this hour about the history of Christian theology with University of North Carolina religious studies professor Bart Ehrman. His new book is “How Jesus Became God: The Exaltation of a Jewish Preacher from Galilee.”

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Handmade In America

Hour 2: In the age of mass production, Tadd Myers traveled around the nation to find people still making handmade objects for his new book “Portraits of the American Craftsman.” This hour he’ll share his stories and talk about some of the people he spoke to along the way.

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Polling The Polsters

Hour 1: When the results of political polls are released, do politicians pay attention to what the public is thinking? A panel of political pollsters join us in studio to get an understanding of how politicians handle public opinion.

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