The same thing that happened
to Homo erectus.
The Big Bang Theory Season 4, Episode 24
Homo novus doesn't know.
The Big Bang Theory Season 2, Episode 5
I'm the new Homo in town.
The Big Bang Theory Season 4, Episode 24
You know, a Homo novus, if you will.
The Big Bang Theory Season 2, Episode 5
is that Neanderthals and Homo Sapiens
frequently mated with each other.
The Big Bang Theory Season 9, Episode 24