2008 - 1How to Kill a Human Being Jan. 15, 2008- 2008 - 2Total Isolation Jan. 22, 2008
- 2008 - 3What on Earth is Wrong With Gravity? Jan. 29, 2008
- 2008 - 4Is Alcohol Worse than Ecstasy? Feb. 05, 2008
- 2008 - 5How to Make Better Decisions Feb. 12, 2008
- 2008 - 6How to Live to be 101 Feb. 19, 2008
- 2008 - 7Prof. Regan's Supermarket Secrets Feb. 26, 2008
- 2008 - 8Are we Alone in the Universe? Mar. 04, 2008
- 2008 - 9How Much is Your Dead Body Worth? Mar. 18, 2008
- 2008 - 10How Does Your Memory Work? Mar. 25, 2008
- 2008 - 11The President's Guide to Science Sep. 16, 2008
- 2008 - 12How Mad Are You? (1 of 2) Nov. 11, 2008
- 2008 - 13How Mad Are You? (2 of 2) Nov. 18, 2008
- 2008 - 14Jimmy's GM Food Fight Nov. 25, 2008
- 2008 - 15Do You Know What Time It Is? Dec. 02, 2008
- 2008 - 16Allergy Planet Dec. 09, 2008
- 2008 - 17Where's My Robot? Dec. 16, 2008