An interview with Jill Tarter, who works for the SETI (Search for Extraterrestrial Intelligence) Institute looking for evidence of life in outer space. Aired May 10, 2014 [24:20 min]

An interview with scientist Dan Werthimer about the SETI@home project which started in 1999. Volunteers around the world use their own computers to help search for extraterrestrial communications. Aired May 22, 2009 [10:37]