It's all natural selection. Asian cultures selected for intelligence while aboriginals selected for raw physical survival. Notice how aboriginals have thicker bone structure but are like 40+ IQ points lower? They adapted to their environment. High IQ didn't result in more children in abo cultures, but did in asian cultures. This is why china, the longest empire in existance, has the highest IQ.
It's all natural selection. Asian cultures selected for intelligence while aboriginals selected for raw physical survival. Notice how aboriginals have thicker bone structure but are like 40+ IQ points lower? They adapted to their environment. High IQ didn't result in more children in abo cultures, but did in asian cultures. This is why china, the longest empire in existance, has the highest IQ.