Humour 'comes from testosterone'

[nickb]

http://news.bbc.co.uk/2/hi/health/7153584.stm

[ereldon]

I'd never thought of it that way, to be honest:

"He suggested men might respond aggressively because they see the other unicycling man as a threat, attracting female attention away from themselves."

[mattmaroon → ereldon]

That or people on unicycles are stupid.

[downer → mattmaroon]

Another data point that fits the theory.

[mattmaroon → downer]

Yes, it wasn't just a joke. I actually fear a man on a unicycle stealing my wife.

[edw519]

Another (of countless) example of "correlation must equal causation".

(Look at all the garbage those rats brought with them.)

[mynameishere]

The chaps fight with one another on blogs for the same reason. Oddly, it never helps with breeding.

[Tichy]

Worst "science" of the year