Just noticed over the past 2 or 3 months a sharp increase in the amount of people posting in pi about not having sex or one partner just not wanting to.
this makes me wonder do you think its possible that humans have a natural mating season and some of us just don't have the chemical reactions in our brains at this time of year?
found this link, really interesting
http://www.aboutancestors.com/bear/bear.html
my other theory was that as its heading towards the end of the school year most folk who'd be doing that might be a little out of sorts but that wouldn't cover everything