User contributions
- 19:22, 14 October 2016 (diff | hist) . . (+320) . . Talk:1744: Metabolism
- 02:47, 15 September 2016 (diff | hist) . . (+1,118) . . 1732: Earth Temperature Timeline (Humans reach North America.; temperature is relative to average, not to 0 degrees C)
- 10:25, 13 August 2014 (diff | hist) . . (+543) . . Talk:1407: Worst Hurricane
- 08:49, 22 July 2014 (diff | hist) . . (-99) . . 1037: Umwelt (→Counting Cards: The said error does not exist.)