NOVA scienceNOW/Season Four
From The TV IV
| Season Four NOVA scienceNOW | |
| Season Premiere | June 30, 2009 |
| Season Finale | September 1, 2009 |
| Episode Count | 8 |
| Previous | Next N/A |
Season Four of NOVA scienceNOW premiered on June 30, 2009.
[edit] Episodes
| # | # | Title | Airdate |
|---|---|---|---|
| 17 | 1 | Episode 401 Diamond Factory, Anthrax Investigation, Auto-Tune, Profile: Luis von Ahn | June 30, 2009 |
| 18 | 2 | Episode 402 Hunt for Alien Earths, Art Authentication, Profile: Maydianne Andrade, Autism Genes | July 7, 2009 |
| 19 | 3 | Episode 403 Dinosaur Plague, Northern Lights, Marathon Mouse, Profile: Franklin Chang-Díaz | July 14, 2009 |
| 20 | 4 | Episode 404 The Science of Picky Eaters, Carbon Capture, Smart Sea Lions and Talking Walruses, Profile: Sangeeta Bhatia | July 21, 2009 |
| 21 | 5 | Episode 405 Moon Smasher, Secrets in the Salt, Bird Brains, Profile: Lonnie Thompson | July 28, 2009 |
| 22 | 6 | Episode 406 Public Genomes, Algae Fuel; Mystery of the Gakkel Ridge | August 11, 2009 |
| 23 | 7 | Episode 407 Saving Hubble Update; How Memory Works; Gangster Birds | August 25, 2009 |
| 24 | 8 | Episode 408 Sleep; First Primates; Earthquakes in the Midwest; Profile: Sang-Mook Lee | September 1, 2009 |


