Less dramatic examples:
http://lesswrong.com/lw/9em/open_thread_january_1531_2012/5s7c
http://lesswrong.com/lw/8ox/intelligence_explosion_analysis_draft_2_snippet_1/5spf
http://lesswrong.com/lw/9m6/the_personality_of_greatcreative_scientists_open/
http://lesswrong.com/lw/7wj/get_genotyped_for_free_if_your_iq_is_high_enough/5s84
http://lesswrong.com/lw/7wj/get_genotyped_for_free_if_your_iq_is_high_enough/5s85
http://www.gwern.net/Notes#remote-monitoring
http://en.wikipedia.org/w/index.php?title=Chimpanzee&diff=next&oldid=475451653
http://en.wikipedia.org/w/index.php?title=Neuroscience_and_intelligence&diff=next&oldid=471173931 (actually engaged in an edit-war over this one—no wonder Wikipedia was so useless when I was researching it!)
http://en.wikipedia.org/w/index.php?title=Rat&action=historysubmit&diff=475838983&oldid=472309056
Less dramatic examples:
http://lesswrong.com/lw/9em/open_thread_january_1531_2012/5s7c
http://lesswrong.com/lw/8ox/intelligence_explosion_analysis_draft_2_snippet_1/5spf
http://lesswrong.com/lw/9m6/the_personality_of_greatcreative_scientists_open/
http://lesswrong.com/lw/7wj/get_genotyped_for_free_if_your_iq_is_high_enough/5s84
http://lesswrong.com/lw/7wj/get_genotyped_for_free_if_your_iq_is_high_enough/5s85
http://www.gwern.net/Notes#remote-monitoring
http://en.wikipedia.org/w/index.php?title=Chimpanzee&diff=next&oldid=475451653
http://en.wikipedia.org/w/index.php?title=Neuroscience_and_intelligence&diff=next&oldid=471173931 (actually engaged in an edit-war over this one—no wonder Wikipedia was so useless when I was researching it!)
http://en.wikipedia.org/w/index.php?title=Rat&action=historysubmit&diff=475838983&oldid=472309056