Human Males Evolve At a Faster Pace Than Females
Tisha_AH writes "A report by the Whitehead Institute indicates that the human Y chromosome present in males is evolving at a furious pace. Across the chromosome there can be as much as a 33% difference within humans alone. The portions of the chromosome evolving fastest are related to sperm production."
This is called "sex selection," and Darwin wrote extensively about it.
Ugh, I always thought that old dude looked like a pervert!
God invented whiskey so the Irish would not rule the world.
As we live a more sedentary lifestyle these days, penile and scrotal trauma are much less common.
You say that like it's a bad thing! ;-(
You can't take the sky from me...
Woo hoo! Rescued from offtopic obscurity by fellow XKCD and Linux fans!
She was like chocolate when she drank... semi-sweet at first and then increasingly bitter.