Evidence for carbonate minerals has shown up on Mars in the eroded terrain of Nili Fossae. Formed in the presence of water, such areas might once have provided a suitable habitat for life. More at New Scientist.
UFO film scholar and expert, Robbie Graham joined George Knapp to update us on the history of UFOs in films, Hollywood's relationship to disclosure, and how the US military has played a role in the cinematic depiction of unidentified craft.
In the first hour, Michael Madsen, director of the new film, The Visit, an investigation of the cultural impact to the disclosure of intelligent alien life, and Prof. Sheryl Bishop, a social psychologist featured in the film, joined the program.