/sci/ - Science & Math

In the recent past, your height was very closely related to your nutrition. Poorly nourished people grow up shorter, less intelligent.

You could tell a member of the nobility right away, because they were taller, more vigorous, more intelligent. A peasant was a short little thing, quick to anger, very low IQ. Most of this was solved by improving nutrition, which increased height and increased average IQ level. But this is just bringing peasants up to the level of a noble, it's not actually changing anything about the genetics. You are raising IQ and height, but the underlying genetic difference still exist.

You can raise a rabbit in captivity, it will grow much larger and healthier. But it's still a rabbit, you can't put it in a classroom and expect it to learn anything

These peasant people still exist in places like India. Short, skinny, quick temper, low IQ people. Untermenschen people