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- 02:07, January 18, 2009 diff hist 0 Deoxyribonucleic acid →Modern understanding
- 02:06, January 18, 2009 diff hist +24 Deoxyribonucleic acid →Modern understanding
- 02:04, January 18, 2009 diff hist +584 Deoxyribonucleic acid →Modern understanding
- 01:56, January 18, 2009 diff hist +291 Universe →Age
- 01:52, January 18, 2009 diff hist +467 Second Law of Thermodynamics →Interpretation
- 01:41, January 18, 2009 diff hist +94 Syphilis →Prevention