Dr. J. Philippe Rushton, in his book Race, Evolution, and Behavior (1995), documents major differences between blacks and whites in dozens of areas, including skeletal, motor, and dental development, and hormone levels. He also documents in detail differences in blacks involving age of first intercourse (earlier), number of sexual partners (higher), age of first pregnancy […]
DNA strucher
TOne of the most powerful tools of modern genetics in analyzing how different animals or people are related to one another is mitochondrial DNA that you can find here researchems.net. This is DNA which is in the mitochondria of every cell and has no relation to the nuclear DNA,