Tag: reproduction
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The Scrotum Is Nuts
Why are testicles kept in a vulnerable dangling sac? It’s not why you think.
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Some of you may be thinking that there is a simple answer: temperature. This arrangement evolved to keep them cool. I thought so, too, and assumed that a quick glimpse at the scientific literature would reveal the biological reasons and I’d move … -
Seven Billion
In a little over a month, the world population is expected to reach seven billion. Seven. Fucking. Billion. Dan thinks that we might already have too many humans, and - even if we don't - we will pretty soon, and explains how this realisation has impacted on his decision to not breed.