Formation of a new race takes place when, over several generations, individuals in one group reproduce more frequently among themselves than they do with individuals in other groups.
J. Philippe RushtonEach race (or variety) is characterized by a more or less distinct combination of inherited morphological, behavioral, physiological traits.
J. Philippe RushtonThe biological factors underlying race differences in sports have consequences for educational achievement, crime and sexual behavior.
J. Philippe RushtonThe mean pattern of educational and economic achievement within multi-racial countries such as Canada and the United States has increasingly been found to prove valid internationally.
J. Philippe Rushton