Of course, individuals vary greatly within each racial group and should be treated as such.

The biological factors underlying race differences in sports have consequences for educational achievement, crime and sexual behavior.

Unless one is a religious fundamentalist and believes that man was created in the image and likeness of God, it is foolish to believe that human beings are exempt from biological classification and the laws of evolution that apply to all other life forms.

But with each passing year and each new study, the evidence for the genetic contribution to these [individual and group] differences becomes more firmly established than ever.

Of course, individuals vary greatly within each racial group and should be treated as such.

A race is what zoologists term a variety or subdivision of a species.

Each race (or variety) is characterized by a more or less distinct combination of inherited morphological, behavioral, physiological traits.