I enjoy finding aspects of the human body that either don't make sense our are counter-intuitive or counter-productive. Well, I don't always enjoy this, since a lot of it directly impacts upon me. The design of knees, for instance. Or the massive susceptibility to error of the eye (how the hell can Intelligent Design apologists claim that the eye "must have been designed". They're denigrating the whole idea of an omnipotent designer!)
And now this:
Chronic sleep deprivation is increasingly damaging the male libido. (Courier Mail)
Umm... What's one of the most effective methods of getting to sleep???