Dark Matter, of Mice and Memory
Episode: 3x01 | Airdate: Jun 25, 2008
Episodes
Personal DNA Testing, Art Authentication, Capturing Carbon
Episode: 3x02 | Airdate: Jul 2, 2008
Saving Hubble, First Primates
Episode: 3x03 | Airdate: Jul 9, 2008
Bird Brains, Space Storms
Episode: 3x04 | Airdate: Jul 16, 2008
Leeches, The Search for ET, Stem Cells Breakthrough
Episode: 3x05 | Airdate: Jul 23, 2008
Phoenix Mars Lander, Brain Trauma, Mammoth Mystery
Episode: 3x06 | Airdate: Jul 30, 2008