***Is it science, or more revisionist PC crap?***
Revisionist PC crap!
By the way, I wonder how the professor thinks they could eat nuts if they couldn't eat meat.
Nuts are crushed while meat has to be sheared, f'rinstance with a blade if you don't have the natural dentition.
Granting everything the professor says is true, it doesn't mean man didn't evolve as a hunter, it just changes the timing a little.
"By the way, I wonder how the professor thinks they could eat nuts if they couldn't eat meat."
Because tolerant, social(ist), peaceful early humans didn't stigmatize homosexuality, of course. /gag