• Do Rational People Exist? http://srconstantin.wordpress.com/2014/06/09/do-rationalists-exist/ 60 comments 22/6/2014

• Is there a rational explanation for the Dogon peoples knowledge of the existence of Sirius B? http://en.wikipedia.org/wiki/Dogon_people#Dogon_and_Sirius 14 comments 4/9/2011 askscience