[davisfh]

"If two creatures can mate and deliver fertile offspring aren’t they the same species?"

I believe that there is a problem in describing "species." I know that horses and donkeys can produce a sturdy work animal called a mule. Mules aren't supposed to be able to reproduce but, from time to time, they do reproduce.

But, in the case of traditional humans and Neanderthals, I believe that one would have to be very drunk to tie up with one of those.

[PapaBear3625]

But, in the case of traditional humans and Neanderthals, I believe that one would have to be very drunk to tie up with one of those.

One common artist's conception has Neanderthal girls not being all that bad looking: