Joshua Warren, sent us some images for his 4th hour appearance on Thursday night's show. Seen here is a museum display of a hair from George Washington. You can view the complete gallery here.
In the first half of the show, Leonard Mlodinow, an author with a Ph.D. in theoretical physics, talked about the explosion of science in the last 50 years and how it's propelling us into a fascinating new future.
In the latter half, paranormal investigator, author, and publisher of Intrepid Magazine, Scott Roberts, talked about the veracity of biblical history and archaeology, and various metaphysical aspects.