I've got a little secret for you, pal, some humans today have filthy sex and has been endorsed by our government.
“HUMANITY has a filthy secret: our ancestors used to have sex with members of other species
I’ve got a little secret for you, pal, some humans today have filthy sex and has been endorsed by our government”.
I wonder at what point one or the other ran out of males or females and then had to go after each other? Some of those genes are still with us though.