Prager H3: Dennis talks to Lawrence Krauss, director of the Origins Project at Arizona State University. His new book, now in paperback is, A Universe from Nothing: Why There Is Something Rather than Nothing. A Best of Prager Hour. Originally broadcast on January 29, 2013.

Prager H2: Mary Cheney shared a post on Facebook by her partner that attacked Liz Cheney for her “intolerance” to gay marriage. Dennis has a problem with family members who stop talking to each other for something like this. Callers weigh in.

Prager H1: Dennis talks to acclaimed journalist and Israeli author, Yossi Klein Halevi. His new book is Like Dreamers: The Story of the Israeli Paratroopers Who Reunited Jerusalem and Divided a Nation. Dennis and Yossi take calls.