*[[Global atheism]] (Atheists have a sub-replacement level of fertility and are shrinking as a percentage of the world's population)
*[[Global atheism]] (Atheists have a sub-replacement level of fertility and are shrinking as a percentage of the world's population)
−
== Sex: The Queen of Problems in Evolutionary Biology ==
+
== Sex and gender: The Queen of Problems in Evolutionary Biology ==
−
[[File:2404429188 ea8f1fc48b.jpg|thumbnail|right|255px|In the [[Western World]] and worldwide, a majority of atheists are men. See: [[Atheism and women]]. ]]
+
[[File:220px-Mars symbol.svg.png|thumbnail|right|255px|In the [[Western World]] and worldwide, a majority of atheists are men. See: [[Atheism and women]]. ]]
Without the origination of sex/gender, there would be no romantic love.
Without the origination of sex/gender, there would be no romantic love.