3 ms·

Or they seperated after having this mutation since we've no evidence that any specific ethic group (I assume you used race for this?) has inability of learning

Or they seperated after having this mutation since we've no evidence that any specific ethic group (I assume you used race for this?) has inability of learning a recursive language.

anon44 7y ago
"ethic group (I assume you used race for this?)" Yeah I mean biological race in the darwinian sense. Some groups have been separated with little gene flow for 100-200K years.