>>515038185
>>515038130
tl;dr niggers have a brain that is too small.

Humans always lived in colder climates, MILLIONS of years.

>We can track brain case size and pinpoint this exact time where the part of the brain that handles decision making grows in size.
You can't because mainstream science comes up with some retarded theories.
While actually blacks don't exist in Africa (no black DNA) longer than 3000 years.
>so blacks are a recent development

While there are a more ancient trails of white DNA and white tech all over Africa.