Sperm counts worldwide are plummeting faster than we thought

[Snarl]

I work on mine everyday. It's important to maintain a strict training regime.

When the apocalypse hits and we are reduced to small villages of survivors, I'll be ready to start the rebuilding. 

I'm looking out for the future of humanity.

I've wondered bout this. When one considers the origins of species I think the logical conclusion is: there was an environment conducive to speciation. What kind of environment would that be?